Bluetooth version: 5.3
Bluetooth transmission distance: 10m
Support Bluetooth hands-free call function
Support Bluetooth dual channel
Frequency: 2.4GHz
Operating voltage: 5V
Interface: 3.5mm stereo input jack
Sleep mode, energy saving
Power supply: use mini USB cable to charge
Working time: up to 5 hours
Interface type: AUX,fiber,RCA,U disk
Basic function: Bluetooth reception,U disk playback
Support devices: cell phones,tablets,computers,speakers,amplifiers, etc.
Colour:black
Material:plastic
Package Contents:
1 x Bluetooth 5.3 Audio Transmitter
1 x Charger Cable
1 x RCA Cable
1 x Audio Cable
1 x English manual