A8 Portable Retro FM Radio Wireless Bluetooth Speaker Features： 1. Use Bluetooth5.0 module for faster transmission, lower power consumption,stronger anti-interference ability, simple connection,free play 2. Stereo sound quality, professional acousic master modulates curve to restore high fidelity 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 model, light luxury retro, home matching,more refreshing and lower design aesthetics,integrated 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 wirelessly pair and play music Specification： 1. Bluetooth version: 5.0 2. Effective distance: 10 meters 3. Box material: ABS 4. Shell material: plastic 5. Frequency response range: 100HZ-20KHZ 6. Signal to noise ratio: >=75dB 7. Built-in battery capacity: 1800 mAh 8. Playing time: 4-6 hours 9. Speaker: 40mm 10. Output Power: 4ohm 5W *2 11. Appearance size: 22.2*10.5*6.6cm 12. Product weight: 628g Package includes: Speaker x1 Audio cable x1 , Charging cable x1 Manual x1