Noise-Canceling Bluetooth Headset

Product Description:Noise reduction function: Noise is shut out, ANC active noise reduction technology, automatically recognizes the high-precision reverse sound waves formed by environmental noise and cancels the noiseHigh-quality sound quality: In the enjoyment of HIFI sound quality theater, the sound field is open, the sound quality is smooth, and the sound is delicate and durable. It is easy to control various music types.High-quality quality: protein leather is soft and wear-resistant, high-quality soft protein earmuffs, 360° wrapping ears, skin-friendly and breathableFoldable setting: the telescopic support arm is comfortable to wear, the stainless steel telescopic support arm, the invisible steel bar runs through the whole head beam design, flexible adjustment, suitable for various head typesProduct Specification:Product size: 170*213mmColour: BlackMaterial: ABSNoise reduction depth: 23DB±2Bluetooth chip: V5.0+EDRNoise reduction + Bluetooth time: about 10hWorking frequency: 20-20KHzBluetooth usage time: about 15hOperating range: 10 meters without barriersCharging time: about 1.5-2hBattery capacity: 400mAhWorking voltage: 3.7V DCTalk time: about 4 hoursMusic playback time: about 6 hoursSpeaker sensitivity: 105dB±3dBCharging port: Micro USB cableUSB charging cable L: 30cmPackage Inclusion:1*product1*Instruction1*usb data cable