Features:
Bluetooth version:5.2
Support protocol:A2DP/HFP/SPP/HID/PBAP
Bluetooth range:≥10m
Battery capacity:75mA
Charging time:About 1h
Standby time:120h
Call time:About 15 h
Music playing time:About 10h
Speaker size:13mm
Frequency:20Hz-20,000Hz
Impedance:16Ω
Sensitivity:103±3dB
Charging specification:5V/1A
Operating voltage:3.7V
Packagingwhat's in the box:
1 * Wireless Bluetooth Earphone
1 * USB charging cable
1 * User manual
2 * Ear cap