Universal smart Bluetooth wireless headset

Function: Voice control
Usage: hanging ear type
Transmission radius: 10m
Whether single or dual ear: Unilateral hands-free standby
Transmission radius: 10m
Communication method: wireless volume
Control: Yes
Sensitivity: 108 decibels
Wireless type: Bluetooth
Wireless: yes
Function: High-fidelity headset
Function: Sports
Resistance: 22Ω
Waterproof: yes
Frequency response range: -Hz

1style: Package 1 with storage box

2style: package two with charging box package