Bluetooth Earbuds 120 Hours Extra Long Playback with Microphone Headset, i35 Balanced Armature Drivers Stereo in Ear Wireless Ear Buds, Waterproof Workout Neckband Headphones (Black)

Extra Long Battery Life -- With a built-in 1,000mAh lithium polymer battery, i35 earbuds feature 120 hours of playtime at 80% volume. With Type-C charging port, it can be fully charged to three hours, and charge it from empty power for ten minutes to achieve 10 hours playback Pleasant Vivid Sound -- Hybrid designed features a single custom tuned balanced armature driver for each earbud and 10mm neodymium diaphragm delivers powerful bass vividly and stereo. Aluminum alloy cavity effectively avoids interfere with external signal to output stable audio Ergonomic Design -- The i35 bluetooth in-ear headphones optimized the angle at which the earbuds enter the ear canal, the lightweight earbud itself weigh less than 5 grams, they can fit almost all pinna shapes and three sizes of L,M,S soft caps allow you to comfortably wear for long time Bluetooth 5.3 Connection -- Utilize the advanced Bluetooth 5.3 chipset. i35 supports HFP1.7/ HSP1.2/ A2DP1.3/ AVRCP1.6/ SPP1.2, which greatly improve the transmission speed and providing you with a low latency listening experience. Quick pairing in less than one second Easy to Use -- The i35 blue tooth earphones are compatible with all bluetooth enabled devices, like android phones, ios devices, laptops, mp3 and so on. It has a built in microphone for clear phone calls, and it is also compatible with Siri and Android voice assistant