NB Bone Conduction Wireless Bluetooth Sunglasses with Microphone - Smart Audio Stereo Headset for Sports, Running & Outdoor Activities | Hands-Free Glasses for Cycling, Jogging & Phone Calls

Style: ear hangingCertification: CEVocal principle: bone conductionControl button: YesActive Noise Reduction: noCommunication method: WirelessVolume control: YesSensitivity: 84dBWireless type: BluetoothWireless: YesMaximum output: 10MWLine length: 0.2mAPP Support: YesFunction: for video gamesFunction: ordinary headphonesFunction: for mobile phoneFunction: SportsNumber of drivers: 2Plug Type: NonePackage List: User ManualPacking List: charging cableImpedance Range: up to 32ΩConnector: USBModel: SD-G2Earmuffs type: semi-openEarphone ear pads covers material: OtherBluetooth version: 5.0Codec: NoneSupportMemoryCard: noDrive diameter: 5mmResistance: 20ΩWaterproof: YesFrequency response range: 2402-2480HzTotal harmonic distortion: 0.5%With Microphone: YesFeatures: WaterproofFeatures: with microphoneCharging Method: CABLEMagnet type: OtherName: Samrt sunglassesModel: G2Bluetooth version: V5.0Bluetooth distance: 10-15 metersBattery capacity: 180mAhTalk time: about 6 hoursPlay time: about 6 hoursStandby time: about 240 hoursCharging time: about 1-2 hoursColor: blue, black, redFeature1: bone conduction headsetFeature2: sunglasses headsetFeature3: wireless headsetFeature4: Bluetooth headsetFunction 5: hands-free

Professional design and excellent manufacturing.

High quality framework is super flexible.

Low power chip, fast charging.

IP55 waterproof and sweatproof.

Bluetooth chip 5.0.