Multi-function:
EQ
Real stereo
Voice prompts
Multi-point
Call waiting
180hrs standby
Last call redial
Noise reduction
Voice control

Specifics:
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 * N2 bluetooth earphone
1 * USB cable
1 * User manual
3 (pair) * ear buds (the pair of medium size is already fixed on N2)