H2 Colorful Luminous Subwoofer Folding Retractable Card Wireless Bluetooth Headset(Blue)

1. Adopt stainless steel wire drawing telescopic head beam design to strengthen the toughness between the headset and the head beam
2. 40mm large moving coil unit, strong bass
3. Lightweight and durable, foldable storage, long-lasting battery life
4. Colorful breathing light, one key to turn on/off the light
5. Bluetooth 5.0 chip, fast connection, stable transmission, stable signal
6. All-inclusive cover for comfortable noise shielding
7. Binaural stereo design, listening to voice
8. Ergonomic head-wear design, fits the head shape and is comfortable to wear
9. Three modes of card, bluetooth and cable
10. Battery capacity: 650mah
11. Power supply mode: USB charging / built-in lithium battery
12. Charging time: 2-3 hours
13. How to use: head-mounted
14. Use time: about 24 hours
15. Standby time: about 300 hours
16. Rated power: 5W
17. Rated current: 1A
18. Charging voltage: DC 5V
19. Frequency response: 20-20000Hz
20. Channel: Stereo
21. Impedance: 32 ohms
22. Function: battery display, call function, voice control, support music
23. Transmission range: 10 meters
24. Size: 18x19x7.5cm
25. Weight: about 228g