Wireless Bluetooth Headphone,ENC smart call noise cancellation Headphones. Immerse yourself in the game scene and soft human voice of pop music,the swing of jazz,and the power and speed of rock music. Headphone package listing Two earbudsCharging boxUsb cableRopeManual Wireless Bluetooth Headphone,ENC smart call noise cancellation Headphones. Wireless Headphones,Bluetooth 5.2 Environmental Noise Cancellation 3D Stereo Audio Touch Control IPX7 Waterproof in-Ear handsfree Headset for Sport, Charging Case,Built-in HD Dual Mics for Call. physical noise reduction,wireless technology,HI-fi soundamazing deep bass,audio cable play,ergonomics,flexible earplugsBattery Capacity: 400mAhStandby Time: 100 hoursTalk time/Play music: 4-5hoursActive Noise (ANC): -20 dBConnection Mode: Bluetooth 5.2/Audio cableTransmission distance : ≥10mFrequency range:2400.0-2483.5MHzWeight:4g*2 ENC smart call noise cancellation Noise reduction clear sound for ever,Through the new intelligent call noise reduction algorithm,the human voiceis accurately kept and the ambient noise is eliminated,the call sound is always clear,as if face-to-face communication.Cool Stylish Hand-painted Embossed Pattern.Trend appearance,make you fondling admiringly. low latency, high fidelity Low latency true audio and video synchronization,E-sports entertainment lantency as low as 0.08 seconds,Self-developed dual-channel low-latency technology,video games are always synchronized with audio and video. Powerful stereo speaker Customized 13mm Wool Paper Composite DiaphragmGood voice surrounds you.Wool paper composite diaphragm + Copper clad aluminum highquality coil design,It can obtain better low-frequencyresponse performance while taking into accountthe delicate mid and high-frequency audio. Bluetooth 5.2 Connection with steady signal,Bluetooth 5.2 with high compatibility and stable transmission,match various devices intelligently,ensuring 10M barrier-free transmission. Innovative 4 layer circuit board 4 Layer circuit board safer and more stable anti-interference. Innovative sliding cover design customized mini design，brand-new slide design technology,open easily with one hand,very different from the traditional flip headphones and present more crafts details. water proof Sweat proof Immerse yourself in music freedom from sweat.Sweat-proof and water-proof.Professional sweat-proof and water-proof,excise with freedom. Touch control at your will Support single earbud mode,Light and handy earbuds,simple and elegant lines all designed for classic sense.Single and double switching regadless of the main and auxiliary deviceBoth are main deviceSingle and double can be switched seamlessly,Pick up one at will and listen.It's easy to use. comfortable to wear Comfortable semi-in-ear design freedom from long time wear.Light and stable wearing,Non-skid and light design for a more comfortable wear.