Newrixing NR-5017 LED Bluetooth Portable Speaker TWS Connection Loudspeaker Sound System 10W Stereo Surround Speaker(Black) Features: 1. 360-degree surround with excellent sound, equipped with 2 high-power speakers, which is twice the volume of ordinary speakers. Even in a noisy outdoor environment, the sound penetration is very strong. 2. Stunning stereo subwoofer, bass, thick and treble sound, clear and powerful drum sound, and stereo effect of stereo bass. 3. Bluetooth wireless communication version 5.0, more stable, faster signal transmission and lower power consumption. 4. Built-in FM radio, high-definition microphone, convenient call connection, clear sound, intelligent noise reduction without delay. 5. High-definition mirror LED display, keep your beauty anytime, anywhere. 6. Multi-function: LED display, wireless playback, U disk, TF card, FM radio, hands-free calling, TWS connection, mobile phone holder. Specifications: 1. Bluetooth version: 5.0 + EDR 2. Output power: 5W x 2 3. Speaker size: 52 mm 4. Frequency response: 100 hz-18khz 5. FM frequency band: 87MHz-108MHz 6. Coverage area: 10 meters 7. Input voltage: DC5V (1A) 8. Battery capacity: 1800 mah 9. Noise signal: above 80 dB 10. Product size: 43.7x9.6x6.6 cm 11. Net weight: 990g 12. Material: Plastic Packing list: Bluetooth speaker x 1 Audio cable x 1 Charging cable x 1 User Manual x 1