ZombiesCat B15 TWS Earbuds Bluetooth 5.4 Wireless Headphones IPX4 Waterproof Sports Earphones HiFi Stereo Non-in-ear Comfortable Headset

ZOMBIES CAT. Product Name. Zombiescat Devil Cat B15 Clip-on Ear Wireless Earbuds. Product Model. OCWS-B15. Bluetooth Version. V5.4. Earbud Battery Capacity. 50mAh. Charging Case Battery Capacity. 400mAh. Charging Time. About 1.5 hours for the earbuds, about 1.5 hours for the charging case. Battery Life. 5 hours for single earbud use, 24 hours with the charging case. Charging Voltage. 5V/1A. Frequency Response. 20Hz-20KHz. Sensitivity. 953dB. Product Size. 67.55031mm. Product Weight. About 40g including the charging case). Material. PC ABS. Waterproof Rating. IPX4. Microphone. Built-in. Support Protocols. A2DP, AVRCP, HFP, HSP. Core Selling Points. Comfortable Wearing. The open non-in-ear design, along with the ergonomic bionic three-point support and soft rebound ear bridge, offers a cloud-like, weightless wearing experience. HiFi Stereo Sound. With a built-in 12mm speaker unit and directional sound transmission technology, it creates a panoramic stereo sound field, allowing you to enj