Main feature:
1. Beautiful appearance
2. Adopt Jerrys high-performance chip design
3. Built-in rechargeable battery, can work for a long time
4. The product is simple to connect, without any tedious driver and APP download
5. Small size and no space requirement

The main parameters:
1. Bluetooth version: Bluetooth V5.0
2. Support protocol: RX: A2DP, TX: A2DP
3. Working frequency band: 2.402GHz-2.480GHz
4. Power level: Class II
5. Audio coding: SBC
6. Working current: RX is less than 22mA, TX is less than 35mA
7. Built-in battery: 200mAh
8. Charging current: about 200mA
9. Charging time: about 2 hours
10. Life time: RX is greater than 7H, TX is greater than 5H
11. Bluetooth distance: greater than 10m (open space)
12. Charging method: Micro USB 5V / 0.5A
13. Input / output connection: I2S AUX interface
14. Compatible: Android, IOS system mobile phones and iPad, and Bluetooth speakers or headphones that support A2DP protocol
15. Button function: (see the instruction manual for details), on / off: long press the button 3S to turn on, the indicator light will be on. Shutdown: In the power-on state, long press the button 3S LED to turn off the power
16. Mode switching: during start-up, it can be hot switched by mode switch
17. Dimensions (bare metal): 44x44x12 mm
18. Weight (bare metal): 18g

Packing list:
Host x 1
3.5mm audio cable x 1
Micro USB power cable x 1
Operating Instructions x 1