Product information:
USB (call version) Bluetooth audio transmitter
Main parameters of USB transmitter
Supported protocols: A2DP, AVRCP, HFP
Bluetooth version: V5.0
Working frequency band: 2.402GHz -2.480GHz
Power class: Power class 2 (Class II)
Audio input interface: USB audio input
Power supply mode: USB 5V power supply
Support for voice calls: Yes, Bluetooth headsets or speakers need to have a call function.
During a call, it can support ordinary voice (8K sampling rate, CVSD codec)
Can also support WBS (wideband voice: support 16K sampling rate and MSBC codec)
Input voltage: USB DC 5V
Bluetooth distance: 8M (unobstructed place)
Indicator light: 1 indicator, the light flashes quickly, the pairing state, the light flashes slowly, the connection to the device is successful.
Button: Double-click the button to search and pair again
Compatible: Support PC use, support Switch dock mode
USB transmitter function operation
(see manual for details)
On/Off: Automatically turn on after connecting the power adapter or computer USB power supply, and automatically turn off after unplugging
Button: Double-click the button to search and pair again. Press and hold the button for 6 seconds to clear the pairing record.
Function operation:
1. Turn on the Bluetooth headset and set it to pairing mode.
2. Insert the device into the power adapter or the USB of the PC host, double-click the pairing button, the LED light flashes rapidly, and the device enters the pairing state.
3. The LED light on the device flashes slowly, and the connection is successful.