USB 5V power supply

Support A2DP,HFP

(A2DP:send the music played on PC to Bluetooth headset)

Audio format:44.1K samples,dual-channel,16bits bit-width

HFP:Realize Bluetooth headset voice intercom

(Audio format:8K samples,mono,bit width 16bits)

Applicable Scenarios

Only need the host to support USB Auido

Button:Long press to enter the search state

Indicator light display:3 LEDs,idle(LED1 slow flash)

Pairable(LED1 and LED2 flash alternately)

Connected(LED1 long,LED2 slow flash)

With audio data transmission(LED1 long on,LED2 off,LED3 fast flash)

No key:power on to Bluetooth,automatically search for Bluetooth devices

Indicator display:1 LED, idle(LED1 slow flash)

Pairable(LED1 fast flash)

Connected(LED1 long blink)

With audio data transmission(LED1 long light)

PC Tool Control

PC tool to control Bluetooth status(Use PC tool to communicate with Dongle via USB HID protocol)

Indicator display

1 LED,idle(LED1 slow flash)

Pairable(LED1 fast flash)

Connected(LED1 long flash)

With audio data transmission(LED1 long light)

Specification:

Standard:Bluetooth 5.1+EDR

Bluetooth Protocol:A2DP,HSP,HFP

Usb Standard:USB 2.0

Output Power:0~+4dBm

Receive Sensitivity:-75dB

Bluetooth Class:class2

Transmission Distance:10M

Frequency band:2.4G ISM band

Connectivity:Piconet/Scatternet Support

Audio decoding:16bit codec

Operating voltage:5V

Package Includes:

1*Adapter

Note:

Only include the above package products

The product contains LOGO,hope you do not mind

Specifications are manually tested and are for reference only

Please allow 0-1cm error due to manual measurement

Please make sure you don't mind before bidding

Due to the difference between different monitors

Pictures may not reflect the actual color of the item.Thank