... iphone, ipad to listen to music , play games.2.Bluetooth standard EDR 2.0, support A2DP V1.2, AVRCP,V1.4 profiles3. Transmission distance : ... -20KHz6. S/N ratio: 85 dB7. Play time: up to 3 hours8. Accessories: USB cable, Line-in cable, User manual. Product ... internal MICAccessories:USB cable for chargingLine-in cableUser manualHow to Use:Power on the speaker first, long press “Bluetooth” button, ...