Trucker BluetoothExcellent Sound QualityMini In Size & Lightweight  Crystal Clear Communictation  Comfortable For All Day Wear  Meets Handsfree Law Regulations    Product features:  Talk Time: 20 hoursStandby Time: 350 hoursBuetooth: V2.1Operating Range: 32 feetCharge time: 3 hours  Main Features:  Ultralong Talk TimeSupport multipoint FunctionSupport headset, handsfree profileStylish design and best quality mould and finishingCrystal clear and high quality voice for both talking parties, noice cancellation,, no echoVoice-dialing, re-dialing, refusal of incoming call functionVolume AdjustableBluetooth chipset: CSR BC6 V2.1Color: Black/WhiteNEWWARRANTY: 30 DAYS