B90 RGB Lighting Wireless Bluetooth Headphone

B90 RGB Lighting Wireless Bluetooth Headphone
1. Fashionable and cute cat ear design, fashionable and beautiful
2. The RGB colorful mixed light is surrounded by a circle of mixed light, which is more cool
3. The sound range is wide, the output is stable, the sound quality is clear and thorough, and the sound is surging and shocking
4. Skin-friendly all-inclusive large earmuffs, soft and comfortable with anti-protein leather
5. Ergonomic design, telescopic head beam adjustment, suitable for various head shapes
6. Drive diameter: 40mm
7. Chipset: ATS3015 BT5.0 version
8. Supported protocols: AVRCP1.4, A2DP1.2, HFP1.6, HSP1.2
9. Audio decoding: WMA, APE, FLAC, AAC, M4A, WAV, AIF, AIFC
10. Bluetooth distance: 10m
11. Frequency: 2.402GHz-2.480GHz
12. Microphone Sensitivity::-42+/-3DB
13. Sensitivity: 9+/-3DB
14. Impedance: 32 ohms
16. Battery capacity: 800mA
17. Playing time: 15-22 hours
18. Audio delay: 40-60mS
19. Charging time: about 3 hours
20. Charging interface: Micro USB