BrandShopMagicsColourMulticolour SMBT11Form FactorIn EarNoise ControlSound IsolationFrequency Response20000 HzAbout this itemCOMFORTABLE FIT: Lightweight design with a comfortable ear tip that conforms to the shape of either ear for a stable fit.NOISE-CANCELING: Dual-mic voice clarity and noise reduction enhances audio clarity for calls and smartphone voice commands.LONG BATTERY LIFE: Reliable wireless headset with Deep Sleep power-saving mode to extend battery readiness.EASY BUTTON: Now smartphone assistants with the touch of one button.Built in HD and Sensitivity microphone. Ideal for in car calling or working use. Perfect for Stealth Listening or watching at work.ect for Stealth Listening or watching at work.