Wireless One-ear Mini Bluetooth Earphone Headphone

Features:
Build-in microphone, support telephone call and musical listening.
Super mini size and lightweight, diameter is about 25mm.
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.