Leather Texture Portable Wooden Home Karaoke Bluetooth Speaker Features: 1. Multiple playback modes, you can choose freely 2. Bluetooth version 5.0, smooth transmission and no delay 3. Surging bass, high quality sound 4. Large-capacity lithium battery, long-lasting battery life 5. Surface leather material, comfortable to the touch 6. Thicken the wood to effectively reduce resonance 7. The L-shaped sound guide design on the back effectively guides and diffuses audio, making the sound quality more pure and three-dimensional. 8. Button + knob design, easy to operate 9. Prepare network structure to effectively filter noise Product parameters: 1. Material: wooden box + surface texture 2. Supported functions: Karaoke, Bluetooth, U disk, plug-in card, AUX 3. Bluetooth version: 5.0 4. Operating range: 15 meters (barrier-free distance) 5. Speaker unit: one 4-inch dual voice coil unit + two 2-inch tweeters 6. Frequency response range: 100HZ-20KHZ 7. Signal-to-noise ratio: 70db 8. Power: 20W 9. Battery capacity: 3600 mAh lithium battery 10. Charging time: 3-4 hours 11. Playing time: 3-8 hours 12. Product size: 260 x 160 x 140mm 13. Net weight: 2500 grams