Bluetooth Adapter,CSR4.0 Mini USB Bluetooth Adapter Wiress Dongles Receiver for Mouse Keyboard Headset,etc.
Amazon Price as of 02/14/2025 22:50 GMT+00:00
$7.93
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average price $5.5
$2.43 higher than average
$4.99
$7.00
Product Description
Specification:
Type: Bluetooth Adapter
Model: BTD-401
Weight: Approx. 20g
Size: Approx. 2.2 * 1.5cm / 0.9 *0.6in
For CSR8510A10 original chip: Yes
Bluetooth standard: V4.0 + EDR dual mode
Support Bluetooth CLASS 2: Yes
USB interface: USB2.0 standard, downward compatible with 2.0/3.0 standard
Operating frequency band: 2.4GHz - 2.483GHz, using FHSS (frequency hopping spread spectrum) technology
Operating range in open space: Approximately 20-50 meters
Intuitive software interface, no complicated settings: Yes
Applicable to operating systems: For Windows/ME/2000/XP/2003/VISTA/WIN7/8/8.1
For Windows SP2/VISTA/WIN7/8/8.1, it is inevitable to drive, easy to carry! (For WIN8/8.1, it can be connected directly to the Bluetooth headphone speaker, other drivers need to be installed)
Data transfer rate: Up to 3Mbps
Sensitivity <-85dBM
Security: Built-in password and user authorization
Power: USB interface directly powered
Package list:
1 * Bluetooth Adapter (NO Drive CD)
Note:
1. Please note that the package ONLY include a Bluetooth adapter.
2. Please allow slight error due to manual measurement. Thanks for your kind understanding.
• 【CSR4.0】Adopt CSR8510 chip, which is in line with Bluetooth 4.0 technical specification and dual mode .
• 【USB2.0】USB2.0 interface is more versatile.Fully backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0 specifications.Lightweight and ultra-mini & portable.
• 【20m Distance &3Mbps Rate】Longer distance (no barrier) with strong .More stable rate, providing high-speed file and audio data .
• 【Connected Devices】(Includes all Bluetooth v4.0/v3.0/v2.1/v2.0/v1.1 devices):Bluetooth headset/ PDA/ Mobile phone/Keyboard, mouse/ GPS positioning system/ Printer/Laptop/Other Bluetooth devices/Desktop computer(P.S. For MAC system can only be used in versions 10.2-10.84.)
• 【For CSR Original Drive Management Software】For CSR Harmony drive management software is easy to use, powerful, and supports a variety of application extensions (For OFFICE software). Ultra-low latency speed connection, intelligent sleep wake-up energy saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk.
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