Features 1. Use Bluetooth 5.0 module for faster transmission,lower power consumption, stronger anti-interference ability, simple connection, play; 2. Stereo sound , professional acousic master modulates curve to restore high fidity sound effect; 3. Built-in 1500mAh battery, can be used for about 4-6 hours after full; 4. Support FM radio, you can directly search for radio stations in the listening area; 5. Exquisite mod, light luxury retro,home matching, more refreshing and lower design aesthetics, into a sound life; 6. Support LINE IN audio input, provide you with computer speaker function, which can be directly connected to mobile phone / tablet / and TV to wiressly pair and play music.Specification 1. Bluetooth version: 5. 02. Effective distance: 10 meters 3. Box material: ABS 4. Shl material: plastic 5. Frequency response range: 100HZ-20KHZ 6. Signal to noise ratio: >=75dB 7. Built-in battery capacity: 1500mAh 8. Playing time: 4-6 hours 9. Speaker: 36mm 4ohm 5W 10. Output Power: 5W 11. Appearance size: 160x120x95mm 12. Product weight: 572GPackage includes: Speaker x1 Audio cable x1 , Charging cable x1 Manual x1