Leather Colorful Light Effect Karaoke Audio Retro Outdoor Bluetooth Speaker Features: 1. Built-in multiple colorful modes, you can switch with one click to enjoy wonderful music while also enjoying colorful lights that fit the atmosphere. 2. Bluetooth 5.0 technology, fast transmission and stable connection, almost lossless sound quality 3. Leather handle, stable and comfortable 4. High-definition pickup microphone, comfortable to hold 5. Simple operation buttons, convenient to use Product parameters: 1. Material: wood, leather, electronic components 2. Bluetooth version: 5.0 3. Effective distance: 10 meters 4. Frequency response range: 40Hz-20KHz 5. Signal-to-noise ratio: 85dB 6. Speaker unit: 4-inch dual voice coil + 2-inch tweeter 7. Playback mode: Bluetooth, TF card, U disk, audio input 8. Battery capacity: 4500mAh lithium battery 9. Battery life: 8 hours 10. Standby time: 72 hours 11. Product size: Speaker: 300 x 155 x 185mm, Microphone: 25 x 135mm 12. Net weight: 3160 grams