Features
High performance Bluetooth headset
Supports connection with two cell phones simultaneously
Allows you to conveniently answer calls while driving
Compatible with Bluetooth digital devices
Over-the-head design, comfortable to wear
General Specs
Brand !#!amp!*! ModelS503  
TypeBluetooth headset
ColorBlack
Bluetooth VersionV2.1+EDR
Wireless Frequency2.4GHz-2.4835GHz
Operating Range Up to 10 m
TF Card SlotSupports an external TF card up to 16GB
StereoCD effect
Music Time8-10 hours
Standby TimeUp to 200 hours
Talk TimeUp to 12 hours
Power DC 5V (charged via a USB cable)
CompatibilityBluetooth digital devices