Sport In-Ear Mini Headset Headphone Bluetooth-compatible Wireless Stereo Earphone Earbud_Black

Specification:
4.0 smart chip, efficient transmission speed.
Compact, ultra light design stereo bluetooth-compatible headset, portable and easy to carry.
High-fidelity sound quality, wireless songs enjoy.
voice report number, low power remind,connect/disconnect remind,boot off prompts.
allows you to conveniently answer calls while driving.
Supports two mobile phones simultaneously connected.
Long battery life, fast charging.
Support wechat, qq voice calls, movie, bluetooth-compatible V4.0, superior compatibility.
Compatible for almost all the mobile phones and tablet pc, etc.

Instruction:
1. Please fully charge the headset before using.
2. Restart your phone.
3. Turn on the headset, please long press and hold MFB button for 5 or 6 seconds until the light starts flashing an alternating red-blue.(This is the key step.)
4.Then turn on bluetooth-compatible on your phone,search and connected it with the ear piece.
　
Item Name: bluetooth-compatible Earphone
Drive: 40mm
Impedance: 32OHM
Bluetooth version: bluetooth-compatible V4.0 + EDR
Power Level: CLASS II
Output Power: 30mW
Bluetooth Distance: 10 Meters Barrier
Frequency Response: 20-20000 Hz
Operating Voltage Range: 3.0V-4.2V
Microphone Sensitivity: -42dB
With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol.
Powerful noise noise cancellation circuit (active noise reduction).
Wired and bluetooth-compatible automatically switch to support audio input.
Charging time is about 1 hour (power indicator charging).
Talk Time: about 2-3 Hours
Music Time: about 2-3 Hours
Standby Time: about 3-4 Days
Charging Power: DC5V Power Interface
Compatible: for Android, for Apple, for Microsoft, for Symbian 99% of with bluetooth-compatible cell phones(for iOS cell phone has power display)
Size: 30mm x 15mm x 18mm/1.18" x 0.59" x 0.71" (Approx.)

Notes:
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x bluetooth-compatible Earphone (Not 1 Pair)
1 x USB Cable