''PRODUCT SPECIFICATION' '''Material: ABS; Plastic''Size: 9 X 12 cm''Color: Red-Golden''Communication: AUX, Bluetooth and USB''Compact Design; Portable''Support: Bluetooth/TF Card/FM Play Mode''High Power Amplifier IC''Built-in 1200 mAh battery, lasts for 8-12 hours in play''Good Bass''Bluetooth Version: JL4.2''Speaker Output: 3W    ''