1. Bluetooth version: 5.0
2. Battery capacity: 1200mAh
3. Charging compartment interface: Micro USB
4. Charging voltage: 5V
5. Sound unit: 58mm
6. Frequency response range: 80Hz-18kHz
7. Signal to noise ratio: greater than or equal to 80dB
8. The listening time is about 12 hours, the talk time is about 10 hours, and the charging time is about 2-3 hours.
9. Adopt dual unit + dual bass diaphragm design, small size and sufficient volume
10. Support Bluetooth, card connection, U disk, wired connection, FM radio
11. 9D cinema sound effect four units
12. Material: plastic + metal
13. Size: 38.1x6.5x5.6cm, weight: 607g
2. Battery capacity: 1200mAh
3. Charging compartment interface: Micro USB
4. Charging voltage: 5V
5. Sound unit: 58mm
6. Frequency response range: 80Hz-18kHz
7. Signal to noise ratio: greater than or equal to 80dB
8. The listening time is about 12 hours, the talk time is about 10 hours, and the charging time is about 2-3 hours.
9. Adopt dual unit + dual bass diaphragm design, small size and sufficient volume
10. Support Bluetooth, card connection, U disk, wired connection, FM radio
11. 9D cinema sound effect four units
12. Material: plastic + metal
13. Size: 38.1x6.5x5.6cm, weight: 607g