TWS-10 Bluetooth 5.0 Sport Waterproof Headset Wireless Auto connection Headphone In-Ear - Blue (blue)

Features: 1. 10M Obstacle-free Connection——TWS Earbuds are completely wireless and give you the freedom to move without catching or pulling on any cables. 2. Independent Sound Chambers with 6mm graphene drivers——Produces accurate vocals, powerful low frequencies and balanced mid frequencies. 3. Built-in Microphone,High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use. 4. Mini Charging Box——Stores and charges the earbuds when you’re not using them, so they are always ready to go when you need them. 5. IPX5 Waterproof——Wear the earbuds in the rain. 6. Ergonomically designed to perfectly fit your ears, very lightweight, soft smooth silicone gel surface have comfortable wearing without falling out when strenuous exercise. 7. Simple Operation——When removed from the charging box, the earbuds automatically power on and connect to the previously paired device. Product List: 1 Pair* Bluetooth Earbuds 3 Pairs* Earbuds(Large, Middle, Small) 1* Manual 1* USB Charging Cable 1* Power Supply Box Specifications: Bluetooth Chip RELTEK RTL8763B Bluetooth Version V5.0 Channel System 5D Stereo Working Frequency 2.402~2.480GHz Supporting Agreement HSP/HFP/A2DP/AVRCP Transmission Distance 10 Meters Transmission Power Class2 Audio Signal To Noise Ratio 98dB Response Frequency 20~20000Hz Charging Input Standard Contact, DC 5V/0.5-1A Listening To Song Time About 5.5-6.5 Hours Call Time About 10 Hours Standby Time About100 Hours Headphone Battery 3.7V Lithium Battery, 60mAh Charging Box Battery 3.7V Lithium Battery, 1200mAh Charging Time Headphones: 45 Minutes, Charging Box: 2~3 Hours Headphone Size L * W * H (24.8 * 19 * 23.8 mm) Charging Box Size L * W * H (75 * 45 * 35.8 mm) Horn Diameter 6mm Graphene Speaker Frequency Range 20-20KHz Speaker Impedance 16ohm Speaker Sensitivity 94db±3db Rated Power 10mw Microphone (Silicon Microphone) 4026 Microphone Frequency Response Range 100Hz–8000Hz Wheat Wind Sensitivity -42db±3db