1. Product size: 22.5 x 7.5 x 9.7cm
2. Bluetooth: 5.3
3. Playing time: 12h
4. Play mode: BT / TF / USB / AUX
5. Charging time: about 4H
6. Frequency response: 40HZ-20KHZ
7. Built-in HD noise-cancelling microphone, in the Blue -tooth state, short press the Play button to answer the call
8. X8 lll has added RGB lighting effects
9. Support TWS series, 3 EQ Modes
10. IPX7 waterproof