ES71 Platinum, wireless earphones, BT v5.3, 500mAh battery for 70 hours of use and 130 hours of standby
BT version : v5.3. Chip: JL7003.
Supported protocols : Headset, Hands-free, A2DP, AVRCP.
Transmission distance : 10m.
Transmission frequency : 2.4GHz.
Speaker unit : 10mm.
Impedance : 32Ω ± 15%.
Frequency response : 60-20000Hz.
Sensitivity : 92dB ± 3dB.
Battery capacity : 500mAh.
Charging input : DC5V, Type-C.
Charging time : about 2 hours.
Talk / music time : 70 hours (80% volume level). Standby time: 130 hours.
Earcups with magnets. Silicone neck band.
Battery display : supports for Apple phones and some Android phones.
Length : 90cm.
Weight : 54g.
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