Tai Nghe Nhét Tai Thể Thao Không Dây Kết Nối Bluetooth

Giới thiệu Tai Nghe Nhét Tai Thể Thao Không Dây Kết Nối Bluetooth

Specification:
4.0 smart chip, efficient transmission speed.
Compact, ultra light design stereo Bluetooth 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 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 on your phone,search and connected it with the ear piece.
　
Item Name: Bluetooth Earphone
Drive: 40mm
Impedance: 32OHM
Bluetooth version: Bluetooth 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 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 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 Earphone (Not 1 Pair)
1 x USB Cable

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Giá GEMSTON