we can customize bluetooth hats and print your photo or logo, if you need,please tell us
Production Description
Frequency range: 20-20KHZ
Sensitivity: 95DM
Impedance: 32
Speaker size: 32mm
Transmission distance: CLASS II
Operating range: 10M
Charging time: 2Hours
Listen to the duration of the call : 6-8H (70% power)
Battery: 180mA polymer lithium battery
Bluetooth protocol: 4.1
compatibility: IOS and Android,for iphone for Samsung etc
packaging: Include ob english box and one english specification and one data line
size: 23.5*9.5cm
texture : lint
Bluetooth button description
1. power key / telephone connection / pause / play
2. volume key / next key
3. volume key reduction / last song
4. head hole
5. USB charging port
if order money greater than 5usd, can not use free shipping Global Postal Service - No Tracking
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