Bluetoth wireless earbuds with dual LED displays, which deliver a clear sound and elevate your listening experience. 1. 600mAh charging case with dual LED displays: Provides long using time and strong power output 2. Up to 48-hour battery life with quick charging (15 min charge for 1 hour of play back) 3. Multi-functional button control: Pause/play/skip tracks, control volume, activate your voice assistant and answer phone calls 4. Adjustable soft silicone ear hooks: Designed in the ear-carried shaped and prevent fall off, fit for sports Thanks to the optional ear tips and flexible earhooks, you won't feel tired or worry about falling out. 1. Optional large, middle, small ear caps: Fits for different ear canal and relieves pressure for long-lasting comfort 2. Clear audio with 10mm coil: wireless headphones with Bluetoth transmission technology brings you the crystal clear call quality 3. Built-in dual-mic for hand-free calls: Support phone calls with precise voice pickup 4. No master restriction: The left and right earbuds can be used at will and quickly switch the single or binaural mode 5. Auto pairing: Pick up and automatically connect, put back and recharge Get up to 48 hours of play back with 600mAh charging case when the battery runs low. LED display makes it obvious to show the battery power of the case and ear buds.The remaining power in percentage on the screen is shown to the left of the bluetoth headphones.And the right side is assigning to a charging process of per bud, there are separated power consumption indicators by 4 grids in total, each grid represents 25% power of bud.During Charging, the LED indicator light will flash. IPX5 Waterproof Through IPX5 waterproof nano-coating, the wireless headphones provide protection from sweat/light rain, which fit for jogging, hiking, gym exercises, fitness, etc. (Not for swimming) Single Mode & Binaural Mode Single Mode: Either earbud can be used individually. Keep one headphone being charged in the charging case, use the other one to listen, ideal for safe driving/working.Binaural Mode: Listening music twin earphones. Both ears are surrounded by clear and loud stereo sound. Voice Command & Prompt Headset support voice assistants, which allows you to quickly get the information you need. Intelligent voice accurately indicates the status of the headset: power on, connected, disconnected, low battery, power off, can clearly grasp each step Step 1: Pick up wireless bluetoth earbuds and choose the fit from 3 different ear tips (S, M, L) to have listening. Step 2: Plug the ear buds along with the ear canal into the ears. And revolving till the end of the earhooks are inserted behind the ears. Step 3: Adjust the earphones to your comfortable angle. What's in the Box? Wide Compatibility Wireless Sports Earbuds x 2 (L/R) Charging Case x 1 USB Cable x 1 Original Ear Caps x 1 Pair (M) Spare Ear Caps x 2 Pairs (S/L) QSG Sheet x1 Connection Distance: within 35ft Charging Case Size: 92*62*34mm (62g) Earphones Size: 54*36*25mm (8g) What's in the Box? Wireless Sports Earbuds x 2 (L/R) Charging Case x 1 USB Cable x 1 Original Ear Caps x 1 Pair (M) Spare Ear Caps x 2 Pairs (S/L) QSG Sheet x1 How to Reset? 1. Clear the pairing record between the earbuds and all your devices. 2. Manually power off both earbuds, then quadra-clcick both wireless bluetoth earbuds.