ZEALOT H19 TWS Bluetooth 5.0 Touch Wireless Bluetooth Earphone with Magnetic Charging Box, Support HD Call & Bluetooth Automatic Connection(Red)

Product specifications: 1. Bluetooth version: V5.0+EDR. 2. Transmission distance: 10m. 3. Charging compartment battery capacity: 300mAh. 4. Headphone battery capacity: 25mAh. 5. Charging voltage: DC 5V. 6. Speaker: 16 ohms. 7. Frequency response: 100Hz-20KHz. 8. Output power: 10mW. 9. Signal to noise ratio: greater than or equal to 90dB. 10. Working voltage: 3.7V. 11. Distortion: 1%. 12. Talk time: about 5 hours. 13. Music playback: about 5 hours. 14. Standby time: greater than or equal to 30 hours. 15. Charging time: about 2 hours. 16. Weight (including charging compartment): 48g. 17. Size: 78x35x36mm.