1. Using Bluetooth 5.3 version, low power consumption and low latency, supporting LE AUDIOA Bluetooth technology
2. Equipped with 2 microphones, 4 voice changes, built-in microphone reverberation, sound correction, noise suppression, anti-howling and other sound card algorithms, effectively improving noise, howling, out-of-tune and other problems
3. 360-degree surround sound, bringing a more atmospheric listening experience
4. Built-in 3600mAh large-capacity lithium battery, long-lasting battery life
5. Support Micro SD, USB, Line in input, support one-click TWS connection, strong sound effect

Parameters
1. Bluetooth version: V5.3
2. Charging method: Type-C
3. Battery capacity: 3600mAh
4. Play time: about 8-10H
5. Standby time: 140H
6. Charging time: about 4-5H
7. Rated power: 40W
8. Drive unit: 57mm
9. Input: DC 5V 2A
10. Impedance: 4 ohms
11. Frequency range: 60HZ-20000HZ
12. Material: ABS+cloth mesh
13. Weight: about 2.05kg
14. Size: 210 x 240mm