Features:
Build-in microphone, support telephone call and musical listening.
Super mini size and lightweight, diameter is about 22mm.
Cosy earbud design, comfortable to wear.
Bluetooth, wireless, 10m transmission distance, very convenient.
Rechargeable, just need two hours to be charged, and enough to talk or listen music for 3 hours.
Support connecting two devices simultaneously.
Simple operation, one button with multifunctions.
Supplied with earhook to make it hard to fall off.

Specifications:
Bluetooth version: Bluetooth V3.0+EDR
Style: In-ear
Communication: Wireless
Transmission distance: 10m / 32.8ft
Wireless frequency: 2.4-2.48gHZ
Type of built-in battery: Rechargeable Li-ion battery
Charge time: 2 hours (3.7V)
Standby time: up 12 hours
Lasting talking time: up to 3 hours
Earphone diameter: 2.2cm / 0.9in
 

Package List:
1 * Bluetooth earphone
1 * USB cable
1 * Ear hook