1. Bluetooth protocol: V5.4 2. Transmission range: 10m 3. Frequency range: 2.402-2.480GHZ 4. Power handling: 20mW 5. Resistance: 32 ohms 6. Battery capacity: 400mAh 7. Charging time: 2.5h 8. Standby time: 180h 9. Battery life: 38h 10. High-resolution sound quality, upgraded independent audio cavity, restore HiFi sound quality 11. Game mode, zero sense delay, audio and video synchronization 12. Ergonomic design, rotatable axis, comfortable to wear 13. Foldable, lightweight, convenient and portable storage 14. Zinc alloy arm, more upscale texture 15. Zero sense memory sponge, cloud wrapping feeling 16. Support AUX, change to wired mode in seconds, can be used even without power
