Multifunctional Support Bluetooth. Wireless connection International advanced wireless chip and circuit design technology, supports all wireless devices. Superior Sound Quality Use high-fidelity speakers to ensure clear, bright sound. Support for connection in Bluetooth mode Small and portable It is mini column shape, lightweight and cute, easy to carry with, using at indoor or outdoor. Specifications: Type: Bluetooth Speaker Material: Plastic Speaker size: 45mm / 36 external magnet horn Output power: 3w Bluetooth Name: LittleFun Battery capacity: 400mAh Support function: TF / USB / FM / Bluetooth / AUX Product size: 45 * 45 * 48mm Weight: 53.6g