New Rixing NR-905FM TWS Bluetooth Speaker Support Hands-free Call FM with Shoulder Strap and Antenna 1. 10W high power with boost, double diaphragm lamp 2. Double-sided colorful breathing light 3. Playing time: 3-4 hours 4. Charging time: 3-4 hours 5. Output power: 2x5W 6. Speaker: 2, external magnetic 4 ohm 5W 7. Signal to noise ratio: greater than or equal to 80dB 8. Bluetooth standard: 5.0andEDR 9. Working distance: greater than or equal to 10 meters 10. Input voltage: less than or equal to DC5V (1A) 11. Battery: Built-in lithium battery 1200 mAh 12. Function: Bluetooth connectionhands-free callFM radiosupport USB, TF card, AUX audio playbacksupport cyclic chargingTWS serial function Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store