With Bluetooth-compatible 5.3 technology, fast pairing and stable performance, you can enjoy wireless music listening Adopting noise cancellation technology reduces the noise and keeps the original HD sound No need to jam the earphones into the ear, so as to better protect the hearing. Unlike in-ear headphones, it allows you to keep in touch and understand the surrounding environment to ensure safety Lightweight design for comfortable wearing, help to experience unparalleled comfort. It is very suitable for all-day listening to music Waterproof design, no fear of sweat, great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly The charging case with digital display screen for showing the remaining power in real-time Specification: Output power: 32Ω, 0.5W*2 Horn: M13*2 copper ring horn Bluetooth-compatible version: JL6973D4 Bluetooth-compatible distance: 15m Battery: eraphone: 30mAh; charging case: 300mAh with protective plate Output current: 57- 500mA Music time: 4h-5h Charging time: 1h Package included 1 Pair x Bluetooth-compatible Earphones 1 x Charging Case 1 x Data Cable 1 x English User Manual Other items not included Specifications Brand N/A Color White Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English Gross Weight 0.118kg Volume Weight 0.109kg Package Length 14.300cm Package Width 9.200cm Package Height 3.700cm