Chip: BT8922E2

Bluetooth version: V5.2

Horn anti-swarm: Φ10mm 32Ω±15 (PU)

Frequency range: 20Hz~20KHz

Speaker sensitivity: 112±1.5dB@1KHz

Rated power: 3mW

Wireless transmission distance: Approximate value ≥ 10 meters

Active noise cancellation: -22dB

Environmental noise cancellation: dual-MIC call noise reduction with sound and algorithm

Delay: Game: 50ms Music: 270ms

Headphone music time:

ANC-OFF: Approximately 6 hours (60% capacity and California hotel)

ANC-ON: Approximately 5 hours (60% capacity and California hotels)

Headset talk time: ~3h (at 100% volume)

Standby time: >60H (connected)

Charging time: 1.5 hours

Battery capacity: 40mAh (headphones)

400mAh (charging) (with protective board)

Antenna type: Ceramic antenna

Charging case 5V input peak current: 400mA/5V/Type-c

The charging case can charge the earphones: approximately 3 times