Bluetooth mono Head band
Model No.:CWSG47092
    
Description
Connect distance: within 10 meters 
Time of Charge:  3.5-4 hours 
Frequency Table: 2.4026 GHz-2.480 GHz 
Call duration:  8 hours 
Standby time:  160 hours
Contact us:
Email:sales@cto.hk
Address:Floor 8, Huguangtong BLD,Longgang Road,Longgang,Shenzhen, China
Telphone: +86-755-25608673