LEMFO Wireless Bluetooth V4.1 Earbuds Noise Cancelling Sports Running Gym Exercise Sweatproof Earphones (Black)

* Support simultaneously connecting to two mobile phones.
* Support Various Bluetooth enabled devices.
* Voice Prompts : English, Chinese.
* Both bluetooth headset and self-timer.
* Report number automatically.
* Considerate remind from human voice
* Intelligent sleep function: turn off headset after 10-minute no connection.
* Battery electric power display.
* Compatibility:over 98% digital products.

Specification:
Style: In-Ear
Connectors: USB
Use: Sport
Function: Bluetooth, Noise Cancelling, Microphone
Communication: Wireless
Bluetooth Version: Bluetooth v4.1
Working distance range: 10 meters
Usage: Mobile phone, sports running, music
Music time: 4 hours(Max)
Talking time: 5 hours(Max)
Operating frequency: 2.4GHz
Size: 40.6 * 24 * 31

Package list:
1 * Bluetooth headset
1 * USB cable
1 * User guide

Warranty: -LEMFO is brand of registered in the USPTO and protected by USA Law.