V5.1 Bluetooth adapter, with USB2.0 interface, can deal with the current data and audio data interaction between PC and various Bluetooth devices.
The external antenna is used to enhance the transmission distance, reaching the Bluetooth Class 1 standard, and 100M ultra-long distance transmission.
V5.1 supports dual mode, ultra-low power consumption,
Adopt RTL8761B chip, Dual mode transmission.
Further transmission distance: 100 meters long transmission distance (no blocking), strong signal.
Stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission.
Supported system: Windows 7/8/10/11 (Driver-free for Win8 and above, plug and play)
Ultra-low latency ultra-fast link, intelligent sleep wake-up and energy saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk.
Fully backward compatible with Bluetooth 2.0, Bluetooth 3.0 and Bluetooth 5.0 specifications.
USB2.0 interface is more general
Bluetooth Specification
Standard: Bluetooth V5.1
Frequency band: 2.402G-2.480G
Sensitivity: -86dBm @ .01% BER
RF transmitter power: +6dBm (level 1)
Power supply voltage: 5V DC (MAX5.75V)
Operating Current: Depends on profile, typical 22mA
Standby current (connected): 0.4uA
Operating environment
Temperature: -20Celsius to +70Celsius
Humidity: 10%-90% non-condensing
Colour:black
Material:Metal+ABS
Package Contents:
1 x Power Class 1 Bluetooth 5.1 adapter
1 x Driver CD
1 x English manual
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.