This wireless Bluetooth speaker is compatible with Apple iPad, MacBook, MacBook Air, iPhone 3/3GS/4G/4S and PC (requires Bluetooth dongle). The max transmission range is 10 meters.Inland Bluetooth Speaker:Enjoy music wireless by using the speakerPairs with Bluetooth mobile phones and PDAs which support HFPPairs with Bluetooth music devices and Bluetooth transmitters which support A2DPEasy to switch between conversation and musicAutomatic connecting with the last paired device when you turn on the speakerCharge the battery with USB cableBluetooth Version: V3.0+EDRBluetooth Profiles: Headset, Hands-free, A2DP, AVRCPEffective Range: 10 metersWorking Times: Music: Up to 9 hours; Talk: Up to 10 hoursStand by Time: Up to 250 hoursInput: DC 5VCharging time: About 2.5 hoursDimensions: 65mm x 45mm