Features: 1. Portable Bluetooth speaker, built-in Bluetooth 4.0 wireless transmission, working distance up to 10 meters. 2. Supports handsfree when answering a call (using MIC) 3. Compatible with all Bluetooth devices, such as smartphones, tablets, etc. 4. Built-in battery, support rechargeable battery 5. Support playing MP3 songs stored in TF card / U disk / Line in. Support FM automatic search channel. 6. Looks like vintage horn model, texture and classic shape. Note: The horn is just a decoration and does not make a sound. Specification: Model: Wooden bluetooth speaker Bluetooth version: V4.0 Frequency response: 20 Hz-20 KHZ Signal to noise ratio: more than 80 dB AC power input: 5 v / 1 a Play time: 3-6 hours Output frequency: 5 w Impedance: 4 ohms Distortion: 1% Effective distance: 10 meters Function: Bluetooth, TF card, AUX input, FM radio, U disk, hands-free Case material: wood + plastic Size: about 20 * 9.5 cm / 10.6 * 4.17 * 7.87 * 3.74 inches Packing list: 1 X Bluetooth speaker 1 x Micro USB charging cable 1 x User manual