New Product 4.0 Bluetooth Earphone For Phones

Product Attribute:

bluetooth version:4.0 EDR BLE

bluetooth protocol:HFP1.6 HSP1.2 AVRCP1.4 A2DP1.2

telecommunication levels:class 2

effective range:10 meters

changing time:2 hours

conversation time:6hours

stand-by time:260 hours

listening song time:6hours

Applicationt: 

ibrain

Production Description:

Stereo Hand Free Earphone With Mic For Phones Players

Why ibrain radiation free earphones is much more better than ordinary earphone
metal shield isolate the radiation+ air tube isolate the radiation= reduce radiaton by up to 99.9%
three eletromagnetic radaition research team have confirmed that, to prevent mobile phone radiation , air tube earphone is the best one.
WHO have confirmed that mobile phone radiation may cause brain cancer.