Multi-function:
EQ;  Real stereo  
Voice prompts;  Multi-point
  Call waiting;  180hrs standby
Last call redial;  Noise reduction
Voice control
 
Parameters:
Bluetooth V 4.1
Protocol: A2DP, AVRCP, HSP, HFP
Play time: approx. 5 hours
Stanby time: 180 hours
Frequency range: 2.4GHz-2.48GHz
Charging time: approx. 2 hours
 Length of cable: 580mm
Connection range: up to 10 meters
 
Package list:
1 bluetooth earphone
1 USB cable
1  User manual