Bluetooth V4.1 Earphone Sweatproof Sports GYM Stereo Headset (White) (Intl)
Product details of Bluetooth V4.1 Earphone Sweatproof Sports GYM Stereo Headset (White) (Intl) How to use it: Pairing? 1. Please keep the distance between the headphone and phone within 1 meter and the nearer the better. 2. Long press the MFB until the blue lamp long light. 3. Open your phone??s Blu...