Description:TF\/Micro sd card support.Compatible with Bluetooth phones， MP3\/MP4\/CD\/PC\/MAC\/PSP， etc.Pairing with your iPhone， iPad and other smart phones， watching movies，  playing games is the real enjoyment!<br>Specifications:Support A2DP， AVRCP， headset， hands-free profileBluetooth intelligent voice promptbuilt-in wireless microphone(handfree call)Bluetooth Range:Up to 40 mSpeaker:(&amp;Phi;)45MMLoudspeaker Output:5wFrequency Response:40HZ-15KHzSignal-to-Noise:&amp;ge;98dBDistortion:&amp;le;0.5%Battery Charging Voltage:5V&amp;plusmn;0.5VColor:White，Blue，Yellow，Green，GoldSpeaker Weight:200gWorking Time:4 hoursBattery Charge Time:2.5hoursBattery Voltage\/Capacity:500mAh<br>Packaging includes:1 x Bluetooth Speaker1 x USB charge cable