Bluetooth Headphones Wireless Earbuds Mini Earphones in-Ear Stereo Sound Noise Cancelling 2 Built-in Mic Charging Case Compatible Headsets Device Sport Ear Buds for Smartphones and Tablets 1

Automatic charging cabin no worry about electricity
Use easily : You don't need any skills to use earbuds. They are easy to connect as they are available for a connection whenever they are on unlike the traditional earbuds which you have to click the power button to have them ready for connection. In a matter of seconds, you are in your euphonic music world.

Drive:15mm
Impedance: 32 OHM
Bluetooth Version: Bluetooth V4.1+EDR
Bluetooth Frequency：2.4Hz
Power Grade：Class II
Output Power：30mW
Bluetooth Distance: 15 meters accessible
Frequency Response:20-20000Hz
Operating Voltage Range:3.0V-4.2V
Microphone Sensibility：-42dB
A2DP/AVRCP High Quality Stereo Audio Transmission and Remote Control Protocol
Intense Noisy Cancellation Circuit
Switch Between Chinese and English(when the phone is not connected to the Bluetooth, press the switch twice to hear the tone switch successfully)
Charge for approximately for an hour( Power Indication:red light, full charge; blue light, the red light disappear)
Product Size: Length 25mm*Width15mm*Height35mm
Product Weight: 6 g
Call Duration: About 2-3 Hours
Music Duration: About 2-3 Hours
Standby Time：About 96 Hours
Charging Time: 50 Minutes
Battery Capacity: 55MAH
Power:DC 5V(Round Hole Interface), USB Port,Cellphone Charger, Car Charger.
The Weight of Whole Set: 60g
Package Dimension: 9.583.5*13cm
Including: Earphones+USB Cable+Manual+Package Box