ZEALOT H19 TWS Bluetooth 5.0 Touch Wireless Bluetooth Earphone with Magnetic Charging Box, Support HD Call & Bluetooth Automatic Connection, H19Product 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.

not easy to shake

Strap size: 18x16mm

and can be used as a cycling mobile phone holder

Cord length: 50cm

automatic frequency hopping technology avoids other RF signal interference

Three anti-theft combination lock

face recognition

Power supply voltage: 3

while the compact design makes it easy to carry and store

RFID shielding prevents others from maliciously reading and stealing your personal information

high transmittance and low reflectivity

sturdy and stable