Product name:   

super mini & micro bluetooth earphone in-ear 

1, speaker Unit: Φ40mm

2, magnet: Neodymium

3, sensitivity: 110+/-3dB

4, impedance: 32 ohms+/-10%

5,Frequency range: 20-20KHz

Active cancellation: Up to 15-20dB between 100-1000Hz

power: 3.7V 370mah

blue-tooth version: V4.0

Operation distance: 10m

continuous working time:8 hours 

 Advantage:

1.Stylish design.

2.Perfect fit on ear to enjoy for music.

3.Various color available

4.Stereo headset with excellent sound.

5.Fashional design, active noise 

ABOUT US:

-More than 10 years  professional manufacturer for computer accessories .

-High quality cute colorful  main products include:  mouse, usb hub,mouse pad,usb kits,etc.
-small order or sample order can be accepted

-Fast delivery and top quality

-Professionall after -sale service

-Durable USB mouse ,customized logo available

-Factory supply directly,cheap price quality assurance

-we accept different payment method,such as paypal ,western union ,T/T.

-Mix-style for your choose

-Made before a lot of big project for  Disney, Pepsi, T-Mobile, Vodafone, Cisco, Bayer, Mercedes Benz, BOA,   Heineken etc