Bluedio BT1610 Bluetooth Wireless Headphone with Microphone 

Features:

Bluetooth function: This lovely headphone headset is suitable for Bluetooth connection of mobile phone, mobile phone support music playing, answering and calling function.

The built-in battery: rechargeable battery with a collection of physical music, available 4 hours or so, the charging time is 2-3 hours, built-in direct, non removable.

Usage: the Bluetooth function of the mobile phone is turned on, and the headset and Bluetooth are also opened. When the product is displayed under the Bluetooth device of the mobile phone, the connection can be completed.