Features:
1. Bluetooth 5.3 wireless technology, voice call, one-key hands-free.
2. TWS two-machine series connection, using Bluetooth to connect two speakers together, super strong bass, the effect is immersive.
3. LED breathing light, four-color colorful and gentle breathing light, a variety of changing modes.
4. Built-in large-capacity battery, long battery life, enjoy listening.
5. Small size and large capacity, easy to carry, suitable for going out and playing.
6. Support a variety of platforms and devices as well as a variety of connection methods, easy and portable.

Parameters:
1. Bluetooth specification: V5.3
2. Transmission range: 10m
3. Audio-to-noise ratio: greater than or equal to 90db
4. Battery capacity: 1200mAh
5. Built-in voltage: 3.7V
6. Playing time: about 2H
7. Speaker specification: 52mm x1
8. Speaker power: 4 ohms / 7Wx1
9. Charging voltage: 5V/500mA
10. Product size: 90x85x90.5mm
11. Product weight: about 380g

Packing list:
- Bluetooth speaker x 1
- Charging cable x 1
- Audio cable x 1
- Chinese and English instruction manual x 1