Product parameter design
Item model number: AS22
Version: 5.1+EDR
Speaker peak power: 5W*2
Speaker impedance: 3 ohms
Bluetooth protocols: HSP, HFP, A2DP, AVRCP
Frequency Response: 150HZ-20KHz
Bluetooth working distance: 8-10m*(no obstacles)
Built-in battery: 3.7V 1800MA
Function: Bluetooth call TF U disk FM AUX output

1. Turn on/off volume increase and decrease
2. Previous song
3. Next song
4. Radio antenna
5. Pause/Switch Tap 3 times to switch between Chinese and English prompts
6. Charge
7. U disk playback
8. Insert TF card to play
9.LINE IN mode