Bluetooth Adapter 5.4 Stick USB Transmitter Dongle PC Notebook Bluetooth Adapter
Bluetooth low energy Radio USB Dongle. Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse) /ACC. Android smart phone, etc. 5.4 Bluetooth, dual-mode and dual-channel.