Wireless Bluetooth 5.0 Headset Stereo Earphones Sports Mobile Power Smart In-ear Headphone Feature: Adopt new contactless technology, bid farewell to poor charging. Second Take out and use :Memory parring , connecting once Take out from the chaerging compartment to automatically connect and pair. LED digital diaplay Real- battery understanding:The charging compartment power is clearly visible Get of the of no power. Powerful widely used:pick models,Apple/Android are compatibleAvailable on mainstream Bluetooth-enabled mobile phones,tablets and computer devices Small body, small earphone, easy to carry. Life-grade and sweat-proof, multi-process design body, effectively sweat from damaging components. Adopt Jerry 6936d, low power and long. Take out the automatic start-up and automatically match. Specification: Category: Bluetooth headset Model: T18 Bluetooth version: 5.1 How to use: earbud Headphone standby time: 120H Headphone charging time: 0.8h Call duration: 3.5h Music duration: 4h Charging voltage: Dc5v Charging box battery capacity: 250MAH Charging times: 3.5 times Bluetooth chip: BT5376 Transmission distance: 7-10m Speaker rated power: 3mw Speaker resistance: 16 ohms Charging capacity: 250 mAh Package Included: 2x Bluetooth headphones 1x charging compartment 1x USB Cable 1x User Manual