Material: ABS
BT Main Controlled IC: JL6973
BT Version: 5.3
Dual ENC Noise Cancelling
Loudspeaker units: Φ8mm±0.1mm
Impedance: 32Ω±15%
Frequency Response: 20-20KHz
Lithium battery capacity of earphone: 30mAh*2
Lithium battery capacity of charge case: 280mAh
Input: Type-C 5.0V--1A
Sensitivity of MIC: -42dB±3dB, Double Microphone
Music playback time: 5-6Hours(under 70% volume status)
Phone call time: 7 Hours
Charge time: ≤1.5 Hours
Standby time: 90 Days