SD-202 TWS Earbuds with High Definition MicSpecifications: With Microphone: Yes Wireless Type: bluetooth Waterproof: Yes Vocalism Principle: Dynamic Support Memory Card: No Support APP: Yes Style: In ear Sensitivity: 103dB Resistance: 32 Number Of Drivers: 2 Model Number: SD 202 Max Output: 3mW Wireless: Yes Impedance Range: up to 32 Frequency Response Range: 20 20000Hz Driver Diameter: 13mm Connectors: Type c Communication: True Wireless Charging Method: Charging case Certification: CE

Smart Hall switch can make the earbuds auto-connect after open the charging box

During daily life driving

This speaker is built-in a 9000 mAh

True Wireless Stereo Bluetooth Column

H220 devotes to deliver the best gaming experiencing to the player

5mm Detachable Audio Cable

when you plug the USB

The open-ear design can help you always pay attention to the surrounding environment and avoid danger while enjoying music

Support Memory Card: Yes

Sensibilidad: 102dB

Lightweight Comfortable

Signal to noise ratio: ≧85dB