1. Frequency response range: 200HZ-10KHZ
2. Signal-to-noise ratio: 95dB or more
3. Material: ABS
4. Battery capacity: 600mAh
5. Use time: about 4h
6. Standby time: about 12h
7. Charging time: about 2.5h
8. Charging port: Type-C/USB-C
9. Bluetooth version: 5.3
10. Transmission distance: about 10m
11. Impedance: 4 ohms
12. Rated power: 5W
13. Rated voltage: 3.7V
14. Size: about 9.651 x 5.44cm
15. Weight: about 180g

Features:
1. Double-layer bio-diaphragm, sounding high fidelity sound quality, lossless sound quality
2. Low frequency pulse technology, powerful bass, guided acoustic structure design, superimposed low frequency energy, effectively enhance the heavy bass
3. TWS interconnection technology, support the distinction between the left and right channels to form a left and right surround sound
4. 3-dimensional stereo structure omnidirectional sound
5. 40mm high-fidelity internal magnetic loud speaker, easy to cover the room
6. One key start/stop, easy to operate
7. Bluetooth 5.3, free connection within 10m