SD-203 TWS EarbudsSpecifications: With Microphone: Yes Wireless Type: bluetooth Waterproof: Yes Vocalism Principle: Dynamic Support Memory Card: No Style: In ear Sensitivity: 103dB Resistance: 32 Number Of Drivers: 2 Model Number: SD 203 Max Output: 3mW Wireless: Yes Impedance Range: up to 32 Frequency Response Range: 20 20000Hz Driver Diameter: 13mm Control Button: No Connectors: Type c Communication: True Wireless Charging Method: Charging case Certification: CE

Sensitivity: 105+/-3db

Frequency response range: 100HZ-20KHZ

Alcance Bluetooth: 10M / 33 Pies

Transmission range: 30m/100ft (open area)

Bluetooth version：5

Strong Battery Life Worry-Free Listening

Built-in powerbank gives your device a boost when an emergency

El cable verde va en audio y el cable rosa en la toma de micrófono

5mm connector and in-line volume controller which offers convenient and precise volume control

Control way: key

Reproducirá la música inmediatamente cada vez que inserte la tarjeta SD

Battery Capacity: 350mAh