??ModelT915Version?Bluetooth?2.1+EDRBattery?CapacityBuilt-in?3.7V(USB)600?mAh?lithium?batteryPlaying?TimeOver?6?hoursTransmission?DistanceOver?10?meterOutput?Power3W,Impedance?4?ΩCompaticableBluetooth?audio?input,handsfree?for?phone?speaker,fit?for?iPhone/iPad and?all?bluetooth?supported?mobile?phones,mp3,TF card ectColorred/yellow/blue or customized as your requirement?Package Detail:Paper packageDelivery detail:7-20 days according to your quantity.???????????????????????