i7S TWS Twins Earphone with small size, super light weight. Ensure a secure and comfortable fit for any ear. True high definition sound Equip with Bluetooth 4.2 and CVC 6.0 Noise Cancelling technology to enjoy clear fidelity phone sound.Quiet surroundings offer better sound.Sweat proof protection compatible with this device. you acn use Both or single as your need. HOW TO PAIR? Single Pairing 1.For initial use, press and hold the button for 3 seconds of either earbud and release after the LED flashes between Red and Blue. (Voice Notice: Power on - Paring) 2.Open the mobile phone Bluetooth and search "Headset", then connect it. 3.Pairing the earphone with your mobile phone, the product will be in standby status after pairing completed, Blue LED flashes 5 seconds each time. (Voice Notice: Connected)Twins Pairing Press and hold the function button of the other earbud (slave earbud) for 1s, release after LED flash in Red, two earphones will automatically pair with each other, and the LED flashes in Blue after connected. Specifications
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