Hope you will enjoy the time in our store.Features:Brand new and high quality.Built-in Bluetooth 3.0+EDR wireless moduleWireless audio sound， perfect sound quality10m transmission distanceSupport for ， for and other devicesHands-free functionSupport TF cardAnswer call easilyBuilt-in li-ion battery， with micro USB interface3.5mm audio input jackSpecifications:Color: Black/White/RedSize: 8*8*16cmBluetooth version: V3.0 + EDRFrequency response: 60 hz - 18 KHZSignal to noise ratio: 85 db or higherRating: 3Wx1Transmission distance: 10 metersBattery capacity: 500mahRated voltage: DC 5VBluetooth phone: MICExternal LINE sound: there areTF card by USB functionFM radio function: YesCharging time: 2-4 hourPlaying time: 4-6 hourProduct material: ABS plastic + + silica gel pad iron netPackage includes:1x Bluetooth mic speaker1x Aux Cable1x USB Charging cableMay you have a good time!