B071FQBXGC

Product Description: Bluetooth Version: 4.1 Wight: 0.16 oz / 4.5g Battery Capacity (Earbuds): 45mAh Battery Capacity (Box): 300mAh Warm Prompt: We have pairing those two headsets Ex-Factory, please paring two headsets follow below steps: 1. Long press the “MFB” button of those two headsets at the same time until them flash the blue light together and then relaxed hands. Please Note: If those two headsets alternating flash Red and Blue light which is late for relaxed hands. You need turn off them and turn on again. 2. After 3 Seconds, one of the headsets flash Blue and the other one alternating flash Blue and Red (This one is Main Headset). In this situation, headsets have finished pairing. Start Mobile phone’s Bluetooth function to find “i7” to get connect. Q & A Part: Q 1: Which one is main headset and Music plays through both, but phone calls are only going in one ear. Any ideas?? A 1: You can distinguish the main headset when paring them, one of the headsets flash Blue and the other one alternating flash Blue and Red (This one is Main Headset). You can use two headsets when listing music, but is only main headset have sound when answer calls. It will alternately change between calls and music. Q 2: Does it will lag or not when listing music and watch video? A 2: It will not lag when listing music or watch videos, but it will lag for 2 or 3 seconds when you change your 4G signal to WIFI. This is normal situation which due to the frequency of WIFI overlap with 4G’s. It need 2-3 seconds to fit. What you get? 2 x Wireless Bluetooth Earbuds [left & right] 1 x Portable Charging Case 1 x USB charge cable 1 x User Manual 1 x StorageBag