Wireless Earbuds, Bluetooth 5.3 Headphones 30H Playtime Wireless Charging Case & LED Power Display Deep Bass IPX7 Waterproof Earphones Microphone Stereo Headset for Sports/Workout/Gym(White)

Feature: Automatic connection: Pick up the earphone for the automatic power on, double earphone are automatically pair, turn on the phone to connect directly, no need to manually pair, easy to operate. Long battery life: Using the latest technology of low-power chips, earphones can be used continuously for more than 4 hours. With a 300mAh large capacity charging box, the music is uninterrupted. Mini compact: Invisible mini ultra-small body, wearing as small as an elf, invisible in the ear, painless feeling for a long time wear. Adaptive noise reduction: Binaural sound, support for call function, adaptive noise reduction technology, providing high-definition call experience. True wireless bluetooth headset, left and right channel seperation, Automatically connected, both ear can be used seperately. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, QQ music, movies, etc., universal all mobile phone. Specification: Transmitting Distance: 10m/33ft Frequency Range: 20-20000Hz Sensitivity: 98dB Impedance: 16Ω Charging Box Capacity: 3.7V 300mAh Earphone Battery Capacity: 2 x 3.7V 40mAh Music Play Time: about 4 hours (depends on music volume) Charging Time: about 1.5 hours for earphones, 2 hours for charging box Earphone Item Size: 26.6 x 21.6 x 16.4mm/1.04 x 0.8 x 0.64in Charging Box Size: 62 x 40 x 27.2mm/2.44 x 1.57 x 1.07in Included: 1 Pair x Earphones 1 x Charging Box 2 x Pairs of Ear Tips 1 x User Manual