Description: Support multiple connection ways: None 5.0 connection, 3.5mm Aux input, TF card and USB audio input . Vintage radio speaker, walnut wood color and creative nostalgic look, rotary knob and antenna design, let you enjoy Well-designed woofers and excellent sound diffusion for a great sound experience. Integrated noise reduction technology, hands-free, calls are not stuck. Built-in high efficiency 1800mAh battery, 5 hours of continuous playback, None 5.0 features an enhanced connectivity and extended wireless range up to /49.. Small size, lightweight and portable, suitable for home, party, outdoors or travel. It's a interesting gift for friends, family and colleagues. Specification: Product size: 116x73.5x60mm/45.67x28.94x23.62inch Material: ABS PP metal Frequency response range: 20-18000HZ(+/-3dB) Output power: 5W Signal-noise ratio: ≥80db Number of speakers: 1 Channel: 2 None protocol: 5.0 Effective distance: Playback format: WAV//APE/MP3 Supported format: TF card Battery capacity: 1800mah Speaker: 57mm Impedance: 4 ohms Power input: DC 5V Package Includes: 1 Piece None Speaker 1 Piece Charging Cable 1 Piece Audio Cable 1 Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!