Specification:
Name: USB Bluetooth Adapter
Bluetooth version: 5.4 (BLE low power consumption, low latency)
Transmission distance: 20 metres (barrier-free environment)
Support protocols: A2DP, HSP, AVRCP, HID, ACC, etc.
Package size: 13.5 * 10.5 * 1.7 cm
Package weight: 20g
Packing List: Adapter *1 Instruction Manual *1
5.4 Bluetooth dual-mode dual-channel, compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications.
Intelligent low-power chip, RF transceiver, providing lower latency, flexible and powerful Bluetooth applications.
Supports Cass2 power level 20m range (in open environment)
Supports Bluetooth 5.4 dual mode specification (LMP 13. X true Bluetooth 5.4 standard)
Supports USB 2.0 / 3.0 interface
Supports simultaneous connection of multiple devices (up to 7 devices)
Operating temperature -20 to 70°C
Support OS: Windows 8.1, 10, 11 (driver-free, plug and play) windows7 install the driver can be used
Support protocols: HFP / HSP (speakerphone / headset) A2DP / AVRCP (stereo music) HID / HOGP (keyboard and mouse) / ACC. Android smart phones and so on.