General description This Retro FM Radio Portable Wooden Bluetooth Bass Speaker is a multi-functional device that combines vintage aesthetics with modern technology. It features three playback modes: FM radio, Bluetooth 5.1, and TF/U disk, making it an essential tool for music lovers. The speaker not only delivers powerful sound but also enhances your home decor with its stunning design. Technical specifications Bluetooth version: 5.1 Speaker power: 5W Speaker impedance: 3 ohms Bluetooth protocols: HFP, A2DP, AVRCP Frequency response: 150Hz - 20kHz Bluetooth working distance: 10m (no obstacles) Built-in battery: 3.7V 1800mAh Output size: 17.1 x 10.3 x 7.85 cm Usage Supports Bluetooth, TF card, USB, and AUX playback. Rechargeable battery provides up to 8 hours of playtime. Charges in 2 hours using the included USB cable. Other information Package Contents: 1 x Retro Radio, 1 x USB Cable. Note: Light reflection and different displays may cause the color of the item in the picture to