Specifications: Bluetooth version: V5.0 configuration file
Support: HSP, HDP, A2DP, AVRCP
Standby time: 40h
Call time: 6h
Music playback time: 5h
Charging time: 1.5h
Charging voltage: DC 5V
Frequency range: 2.402G-2.480GA
Ambient temperature: -15 / + 45 ° C
Transmission distance: 10m
Earbud battery capacity: 45mAh / 3.7V
Charging box battery capacity: 400mAh / 3.7
V driver specification Driver unit: 9mm Sensitivity: 95dB ± 3d Double impedance: 16Ω
Frequency response: 20-20000Hz
