Bluetooth Headphones, Wireless Earbuds Stereo in-Ear Noise Cancelling Headset with with Charging Box and Microphone Sport Bluetooth Earphones Running Headphones for Women and Men

Universal Usage This earbuds work with all Bluetooth enabled mobile devices including phones and perfectly suitable for running, cycling, training, jogging, hiking and other indoor and outdoor sports. Product Features: 1.Model: I7s TWS 2.Bluetooth version: V4.2 3.Working range: up to 10 meters on open air 4.Frequency: 2.4GHZ 5.Playing time: 3-4 hours 6.Standby time: 100 hours 7.Reception level of sensitivity: < -80dBm 8.Charging for Ear-buds: 3-4 Times How to Use Two Headsets? ?Step 1.For initial use, press and hold the button Both Headphones for 5 seconds of either earbud and release after the LED flashes between Red and Blue.?If you only use a single ear, just press any one.). ?Step 2. Open the your mobile phone bluetooth and connect it. ?Step 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. What you get: 1*Pair earbuds 1*User Manual 1*Charging Case 1*Charging Cable For Case