1. Wireless specification: V5.4
2. Wireless transmission range: 10m
3. Audio signal-to-noise ratio: about 90db
4. Battery capacity: 2400mAh
5. Built-in voltage: 3.7V
6. Normal volume playback: about 4h
7. Frequency response: 120Hz-20KHz
8. Charging voltage: 5V/1A
9. Charging time: about 3h
10. Adopt advanced wireless audio decoding chip, support wireless device connection
11. Support FM radio, can directly search for radio stations in the listening area
12. Direct reading of TF card and U disk, support TWS function, outdoor EQ sound effect and other functions
13. Support LINE IN audio input, provide you with computer speaker function
14. Multiple flashing modes of colorful LED lights, the light can flash with the melody of music and switch with one key