Manual of product EPOS Expand 40T
Editorial note
The Sennheiser EPOS Expand 40T is a device that stands out for its exceptional sound quality and versatile connectivity. With an impressive communication battery life of 18 hours, it is ideal for extended use, whether for professional calls or immersive listening sessions. The noise-canceling feature also helps minimize distractions, providing clear and smooth communication. However, there are a few drawbacks to consider. The 3.3-hour charging time may seem long for users who need quick and continuous use. Additionally, the lack of a storage case in the packaging could disappoint those who wish to protect their device while traveling. Although the maximum operating distance of 25 m is acceptable, it may not be sufficient for some users with specific connectivity needs. The modern and portable design of the Sennheiser EPOS Expand 40T is an asset, but its weight of 314 g may feel a bit heavy for prolonged use. In terms of value for money, the product offers good performance and features, even if some users might feel that the drawbacks affect the overall value. Overall, the Sennheiser EPOS Expand 40T is an excellent choice for those looking for a phone that offers superior audio quality, flexible connectivity, and extended battery life, despite a few limitations to consider.Score details
User experience
The user experience is very positive due to the exceptional sound quality and versatile connectivity, although the lack of a storage case may be a drawback for some.
Performance
Overall performance is excellent, with effective noise reduction and extended battery life, despite a charging time of 3.3 hours that may seem long.
Battery life
The communication range of up to 18 hours is impressive, making it ideal for prolonged use without interruption.
Design
The design is modern and portable, although the weight of 314 g may feel a bit heavy for extended use.
Features
Features such as Bluetooth 5.0 connectivity and USB Type-C interface offer great flexibility, although the maximum operating distance of 25 m may not be sufficient for some users.
Value for money
The value for money is good considering the performance and features, but some users may find that the mentioned drawbacks impact the overall value.
Advantages
Clear and powerful sound
Wired and wireless connectivity
Effective noise reduction
Portable and modern design
Battery life of up to 18 hours
Disadvantages
Charging time too long
No protective cover included
Limited range of 25 m
A bit heavy for portability
Insufficient sensitivity in noisy environments
Technical Specifications EPOS Expand 40T
General Information
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ModelEPOS EXPAND 40T
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Brand
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Category
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Type
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SKU1564019
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MPN1564019
Features
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Device typeUniversal
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IndicatorsYes
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Product colorBlack, Grey
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IndicatorsYes
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CertificationCE, Microsoft Teams
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IndicatorsYes
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Maximum operating distance25 m
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Cable length0.76 m
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IndicatorsYes
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Frequency band2.402 - 2.48 GHz
Connectivity
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Connectivity technologyWith wire & without wire
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InterfaceUSB/Bluetooth
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BluetoothYes
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USB connectorUSB Type-C
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Bluetooth ProfilesA2DP, AVRCP, DI, HFP, HSP
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Bluetooth model5.0
Microphone
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Number of microphones3
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Microphone frequency150 - 7500 Hz
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Microphone deactivationYes
Power
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Power supply typeBattery, USB
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Battery technologyLithium Polymer (LiPo)
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Battery capacity1110 mAh
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Communication time18 h
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Load voltage5 V
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Battery recharge time3.3 h
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Current1.3 A
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
Packaging contents
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Packaging contentsBTD 800 USB-C Bluetooth dongle
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Cables includedUSB Type-C
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Storage coverYes
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Included interface adaptersUSB Type-C Female - USB Type-A Male
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 %
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 weight440 g
Speakers
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Type of magnetNeodymium
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Sensitivity-89 dB
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Frequency range100 - 20000 Hz
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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Harmonized System Code85182900
Frequently Asked Questions
What is the weight of the Sennheiser EPOS Expand 40T?
What certifications does the Sennheiser EPOS Expand 40T have?
What is the height of the Sennheiser EPOS Expand 40T?
What is the charging time of the battery of the Sennheiser EPOS Expand 40T?
What is the width of the Sennheiser EPOS Expand 40T?
What is the depth of the Sennheiser EPOS Expand 40T?
What type of USB connection is present on the Sennheiser EPOS Expand 40T?
Is the manual for the Sennheiser EPOS Expand 40T available in French?
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Presentation of product EPOS Expand 40T specifications from brand Sennheiser
General Information
The Sennheiser EPOS Expand 40T is a phone from the renowned brand Sennheiser, known for its expertise in audio quality and technological innovation. This model, identified by the code EPOS Expand 40T | 1000937, is designed to deliver optimal audio performance and intuitive use. The associated EAN codes, 0840064407380 and 5714708007388, allow for precise identification in distribution systems.
Features
Classified as a universal device, the Sennheiser EPOS Expand 40T stands out for its exceptional sound quality, ensuring an immersive listening experience. Its black and gray color gives it a modern design, while its portable design facilitates transport, making it ideal for mobile use. The product is certified CE and Microsoft Teams, confirming its compliance with safety and performance standards. The integrated noise reduction enhances communication clarity by minimizing distractions. With a maximum operating range of 25 m and a 0.76 m cable, this device ensures effective connectivity. It is also equipped with status indicators and operates on a frequency band of 2.402 - 2.48 GHz.
Connectivity
The Sennheiser EPOS Expand 40T offers versatile connectivity through its wired and wireless options. It features a USB/Bluetooth interface that facilitates connection with various devices. The Bluetooth functionality, version 5.0, allows for convenient wireless connection, while the USB Type-C connector ensures fast data transfers and efficient charging. Various Bluetooth profiles, such as A2DP, AVRCP, DI, HFP, and HSP, guarantee extensive compatibility.
Microphone
Equipped with three microphones, the Sennheiser EPOS Expand 40T ensures optimal sound quality, with a frequency range of 150 - 7500 Hz for clear recordings. The microphone mute function allows users to control its activation as needed.
Power
The phone operates with a battery and USB power source, providing flexibility in use. Its hybrid NiMH battery has a capacity of 1110 mAh, allowing for up to 18 hours of continuous communication. The charging voltage is 5 V, and the charging time is 3.3 hours, enabling prolonged use without interruptions. The operating current is 1.3 A.
Weight and Dimensions
The Sennheiser EPOS Expand 40T measures 120 mm wide, 120 mm deep, and 37 mm high, making it ideal for fitting into various spaces. Weighing 314 g, it remains light enough for easy handling.
Packaging Contents
The packaging of the Sennheiser EPOS Expand 40T includes a BTD 800 USB-C Bluetooth dongle for instant connectivity, as well as a power cable. However, it is worth noting that no storage case is included. Interface adapters, such as DVI-I male - VGA female, are also provided to facilitate connections with different devices.
Environmental Conditions
The Sennheiser EPOS Expand 40T operates optimally within a temperature range of 10 to 40 °C and can be stored in conditions ranging from -20 to 60 °C. Its operating relative humidity is between 20 and 85 %, ensuring reliable use in various environments.
Packaging Information
The dimensions of the Sennheiser EPOS Expand 40T package are 50 mm wide, 147 mm deep, and 139 mm high, with a total weight of 440 g, ensuring adequate protection during transport.
Speakers
The product is equipped with Neodymium magnets, providing superior sound quality. Its sensitivity is -89 dB, ensuring clear and powerful sound, while the frequency range of 100 to 20000 Hz allows for precise audio reproduction across a wide range of tones.
Logistics Data
For logistical needs, the external master carton measures 310 mm wide, 374 mm long, and 350 mm high. The product is packaged with 20 pieces per lot, facilitating stock management. The harmonized system code is 85182900, allowing for unique identification in international trade.
