Manual of product EPOS Expand 40
Editorial note
The Sennheiser EPOS Expand 40 stands out for its exceptional sound quality, thanks to a neodymium speaker and a wide frequency range from 100 to 20,000 Hz, providing an immersive audio experience. The 18-hour battery life allows for extended use without interruption, which is ideal for long workdays. Additionally, its ergonomic and portable design makes it easy to use while on the go, ensuring optimal comfort during calls. However, it is important to note some drawbacks. The lack of a 3.5 mm connector and AUX input limits connectivity options with certain classic audio devices, which may disappoint some users. Furthermore, although the product is portable, its weight of 314 g may be considered a bit heavy for prolonged use. The 3.3-hour charging time may also seem long for those looking for a quick recharge before use. Finally, the nickel-metal hybrid battery technology, while effective, may not offer the same durability as modern lithium-ion batteries. Overall, the Sennheiser EPOS Expand 40 offers good value for money, with high-level sound performance and impressive battery life, despite some limitations in terms of connectivity and weight.Score details
User experience
The user experience is very positive, thanks to ergonomic design and a high-quality built-in microphone, providing clear audio capture.
Performance
The sound performance is excellent due to a neodymium speaker and a wide frequency range, but the 3.3-hour recharge time can be a drawback.
Battery life
The 18-hour battery life allows for extended use without interruption, ideal for long workdays.
Design
The design is portable and ergonomic, although a weight of 314 g may be considered a bit heavy for prolonged use.
Features
The flexible connectivity with Bluetooth 5.0 is a plus, but the lack of a 3.5 mm connector and AUX input limits connectivity options.
Value for money
The value for money is good, but the battery technology used (nickel-metal hybrids) could affect longevity compared to modern batteries.
Advantages
Immersive sound quality with neodymium speaker
Up to 18 hours of usage time
Wired and Bluetooth wireless connectivity
Ergonomic and portable design
Built-in microphone with mute for privacy
Disadvantages
No 3.5 mm connector or AUX
No FM radio
Weight of 314 g a bit heavy
Charging time of 3.3 hours too long
Hybrid battery less durable than lithium-ion
Technical Specifications EPOS Expand 40
General Information
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ModelEPOS EXPAND 40
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Brand
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Category
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Type
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SKU1576494
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MPN1576494
Weight and dimensions
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Depth120 mm
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Depth120 mm
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Height37 mm
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Weight314 g
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Depth120 mm
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Depth120 mm
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Height37 mm
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Weight314 g
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Depth120 mm
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Depth120 mm
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Height37 mm
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Weight314 g
Power
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Communication time18 h
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Battery recharge time3.3 h
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Load voltage5 V
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Battery voltage3.7 V
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Battery typeBuilt-in battery
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Battery capacity1110 mAh
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Battery technologyLithium Polymer (LiPo)
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Battery recharge time3.3 h
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Battery capacity1110 mAh
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Battery technologyLithium Polymer (LiPo)
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Communication time18 h
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Load voltage5 V
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Current1.3 A
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Power supply typeBattery, USB
Design
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Product typePortable mono speaker
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Product designRound
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Product colorBlack, Grey
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IndicatorsYes
Speakers
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Type of magnetNeodymium
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Number of speakers1
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Type of magnetNeodymium
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Frequency range100 - 20000 Hz
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Sensitivity-89 dB
Connectivity
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Connectivity technologyWired & wireless
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BluetoothYes
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BluetoothYes
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USB connectorUSB Type-C
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Bluetooth model5.0
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Bluetooth range25 m
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AUX InputNo
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AUX InputNo
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AUX InputNo
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Connectivity technologyWired & wireless
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BluetoothYes
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USB connectorUSB Type-C
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Bluetooth model5.0
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Bluetooth ProfilesA2DP, AVRCP, DI, HFP, HSP
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InterfaceUSB/Bluetooth
Audio
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Frequency range100 - 20000 Hz
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Rated power of RMS- W
Representation / realization
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FM Radio-
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Built-in microphoneYes
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CertificationTHIS
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Recommended useUniversal
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Built-in memory card readerNo
Environmental conditions
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Operating temperature10 - 40 °C
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Temperature out of operation-20 - 60 °C
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Operating relative humidity (H-H)20 - 85 %
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Relative humidity rate (storage)10 - 95 %
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Temperature out of operation-20 - 60 °C
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Operating relative humidity (H-H)20 - 85 %
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Relative humidity rate (storage)10 - 95 %
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Operating temperature10 - 40 °C
Packaging contents
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Cables includedUSB Type-C
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Cables includedUSB Type-C
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Included interface adaptersUSB Type-C Female - USB Type-A Male
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Storage coverYes
Packaging information
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Package width50 mm
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Package depth147 mm
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Package height139 mm
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Package weight437 g
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Package width50 mm
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Package depth147 mm
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Package height139 mm
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Package weight437 g
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Package width50 mm
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Package depth147 mm
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Package height139 mm
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Package weight437 g
Logistics data
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Width of the main locker (external)310 mm
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Length of the main locker (external)374 mm
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Height of the main locker (external)350 mm
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Product by main locker (external)20 piece(s)
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Width of the main locker (external)310 mm
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Length of the main locker (external)374 mm
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Height of the main locker (external)350 mm
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Product by main locker (external)20 piece(s)
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Width of the main locker (external)310 mm
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Length of the main locker (external)374 mm
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Height of the main locker (external)350 mm
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Product by main locker (external)20 piece(s)
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Harmonized System Code85182900
Features
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Product colorBlack, Grey
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CertificationCE
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Noise reductionYes
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Built-in memory card readerNo
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Device typeUniversal
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Noise reductionYes
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Noise reductionYes
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Noise reductionYes
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Maximum operating distance25 m
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Optimal forUC
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Cable length0.76 m
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Frequency band2.402 - 2.48 GHz
Technical details
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Battery capacity1110 mAh
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Battery technologyLithium Polymer (LiPo)
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Product colorBlack, Grey
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Suitable for indoor useYes
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Bluetooth model5.0
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Temperature out of operation-20 - 60 °C
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Operating relative humidity (H-H)20 - 85 %
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Cables includedUSB Type-C
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Number of speakers1
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Suitable for indoor useYes
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PlatformUC
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Suitable for indoor useYes
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Suitable for indoor useYes
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Communication time18 h
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Speaker frequency range100 - 20000 Hz
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Microphone frequency150 - 7500 Hz
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Bluetooth ProfilesA2DP, AVRCP, DI, HFP, HSP
Microphone
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Microphone frequency150 - 7500 Hz
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Number of microphones3
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Microphone deactivationYes
Frequently Asked Questions
What operating system does the Sennheiser EPOS Expand 40 use?
Quel est le poids du Sennheiser EPOS Expand 40 ?
Quelles certifications possède le Sennheiser EPOS Expand 40 ?
Quelle est la hauteur du Sennheiser EPOS Expand 40 ?
Quel est le temps nécessaire pour charger la batterie du Sennheiser EPOS Expand 40 ?
Quelle est la largeur du Sennheiser EPOS Expand 40 ?
Quelle est la profondeur du Sennheiser EPOS Expand 40 ?
Quel type de connexion USB est présent sur le Sennheiser EPOS Expand 40 ?
Le manuel du Sennheiser EPOS Expand 40 est-il disponible en langue française ?
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Presentation of product EPOS Expand 40 specifications from brand Sennheiser
General Information
The Sennheiser EPOS Expand 40 is a phone from the renowned brand Sennheiser, known for its commitment to quality and technological innovation. This model, referenced under the code EPOS Expand 40 | 1000661, is designed to deliver optimal performance. With its EAN code (5714708004622, 0840064404624), it is easily identifiable in distribution systems.
Weight and Dimensions
With dimensions of 120 mm wide, 120 mm deep, and 37 mm high, the Sennheiser EPOS Expand 40 fits perfectly into various work environments. Its weight of 314 g makes it easy to handle while ensuring stability during conversations.
Power
This model offers up to 18 hours of battery life, ensuring prolonged use without interruption. Its battery, with a capacity of 1110 mAh and hybrid nickel-metal (NiMH) technology, recharges in 3.3 hours. The USB output voltage of 5 V provides stable power for your compatible devices.
Design
The EPOS Expand 40 is designed as a portable mono speaker, promoting an immersive audio experience. Its ergonomic design facilitates a comfortable grip, while its black and gray colors give it a modern look. Indicator lights show the operational status of the device.
Speakers
Equipped with a neodymium speaker, the EPOS Expand 40 ensures superior sound quality. Its frequency range of 100 to 20,000 Hz allows for clear and precise sound reproduction, while its sensitivity of -89 dB guarantees an enjoyable audio experience.
Connectivity
This phone offers both wired and wireless connectivity, integrating Bluetooth 5.0 for quick connections with various devices. The USB Type-C port facilitates data transfer and charging. However, it does not have 3.5 mm connectors or an AUX input, limiting some connectivity options.
Audio
The frequency range of the Sennheiser EPOS Expand 40, from 100 to 20,000 Hz, ensures a rich audio experience. Its RMS power is designed for optimal performance during multimedia listening.
Representation / Performance
The phone is equipped with a built-in microphone, ideal for clear recordings and quality calls. CE certified, it meets the required safety standards. Although it does not have a memory card reader or FM radio, it is recommended for universal use, especially with a PC or laptop.
Environmental Conditions
The Sennheiser EPOS Expand 40 operates within a temperature range of 10 to 40 °C and can withstand temperatures from -20 to 60 °C when not in operation. It functions effectively in a relative humidity of 20 to 85 %.
Packaging Contents
The packaging includes a power cable for electrical connection and interface adapters (DVI-I male to VGA female) for various connections. Note that no storage case is included.
Packaging Information
The package dimensions are 50 mm in width, 147 mm in depth, and 139 mm in height, with a weight of 437 g, ensuring adequate protection during transport.
Logistics Data
The external master case has a width of 310 mm, a length of 374 mm, and a height of 350 mm. Each case contains 20 units, facilitating stock management. The harmonized system code for this product is 85182900.
Features
The Sennheiser EPOS Expand 40, with its modern design in black and gray, is CE certified and equipped with status indicators. It is portable and designed to minimize sound distractions. Its maximum operating distance is 25 m, ideal for smooth conversations.
Technical Details
With a battery capacity of 1110 mAh and NiMH technology, this model is optimized for daily use. It is compatible with UC, providing a smooth and convenient user experience. The EPOS Expand 40 is suitable for indoor use, perfect for working from home.
Microphone
The Sennheiser EPOS Expand 40 is equipped with three microphones, operating in a frequency range of 150 to 7500 Hz, ensuring high-quality audio capture. The microphone mute functionality allows for additional control during conversations.
