Mini Wireless Headset Bluetooth 5.0 Stereo Headphone In-Ear Earphones Earbuds With MIC Feature: new and high quality. Bluetooth 5.0 version of the chip, the product quality is stable and, and the is strong. Lightweight and compact portable design. and Stylish. Up to 5hours of continuous talk. the wireless range up to 10 meters.it offers you the wireless , and it gives you comfortable wearing experience. Second Take out and use :Memory parring , connecting once Take out from the chaerging compartment to automatically connect and pair. Powerful widely used:pick models,for Apple/Android are compatibleAvailable on mainstream Bluetooth-enabled mobile phones,tablets and computer devices Life-grade and sweat-proof, multi-process design body, effectively sweat from damaging components. Specification: Bluetooth version: 5.0 Wireless frequency: 2.4GHz Bluetooth protocol: a2dp1.3/hfp1.6/hfp1.2/avrcp1.6/d11.3 Transmission distance: 10M Headphone capacity: 55mah Capacity of charging chamber: 350mah Charging voltage / current: 5V / 1A Play / talk time: 3-4 hours Talk time: 3-4 hours Charging time: about 1 hour Standby time: 15 days Mic sensitivity: - 42db Working temperature: 10-50 ℃ Color box size: 9.2 * 9.2 * 3.5cm Earphone size: 22 * 22.5 * 32.5mm Size of charging chamber: 62.5 * 30 * 44mm Package Included: 2x headphones 1x charging compartment 1x USB cable