Bluetooth : Yes
1 Year Warranty.
Line in : 3.5mm Stereo Audio
Charge Voltage :5V ( USB Connection )
Battery Voltage : 3.7V 280 mAH
Bluetooth Connectivity: Built in Bluetooth technology enables BT-230 to connect/ pair with Smart phone, Tablet PC, Laptop and other Bluetooth enabled devices. Rechargeable Battery: Built in rechargeable battery provides long battery backup so you can enjoy music for an hours. Microphone: BT-230 has built in Microphone with voice enhancing technology so you can make or receive Hands free Calls and conference calling wirelessly. SD Card Support BT-120 supports Micro SD Card to extend the memory. Portability: With impressive design and handy look, this portable sound system BT-230 is easy to take with you wherever whenever you want. Multi Functioned Buttons : Short press last song + Long Press volume - / Short press Next Song + Long Press Vol + / Center button to play/pause and receive call. Warranty: