Specification:
●Chipset : JL 6973 V5.1
●Speaker Unit: φ8 mm *2
●Earphone battery : 30 mAh
●Case battery :603040, 250 mAh(with protect IC)
●Transmission distance: 10 M
●Impedance: 32 Ohms
●Frequency range: 20 Hz-20 KHz
●Sensitivity: -42±3dB S.P.L at 1KHZ
●Play music time: ≥4 H (80 % Volume) +14 H (Case)
●Charging time: 2 H
●Standby time: 300H
●Charging Interface: Type-c
●Material : ABS Plastic( Shinning Finishing)
●Product size :58.9 *31.8*54 mm, 49.7 g