Yesido Wireless Earbuds (TWS31S) TWS, Microphone, Bluetooth 5.4, Half In ear Design, 300mAh, Small Package White

Physical structure and ergonomics

These Bluetooth headphones from Yesido adopt a "half-in-ear" design that strikes a balance between passive isolation and extended comfort. The shape follows the contours of the earflap to minimize pressure.

Modern elements, increased autonomy

Each bud is equipped with discreet touch control, generous speaker, ENC microphone. The units are powered / stored in a compact housing offering true portability.

Technical Specifications:

Materials: ABS, polycarbonate, silicone;

Connector: USB-C;

Bluetooth version: v5.4;

Bluetooth profiles: HFP, HSP, A2DP, AVRCP;

Speaker diameter: ~13 mm;

Frequency: ~20Hz - 20kHz;

Microphone sensitivity: ~-42 dB ± 3 dB;

Headset battery capacity: 25mAh x2;

Case battery capacity: 300mAh;

Music playback time: 4 hours;

Total autonomy (with case): 20 hours;

Charging time: 2 hours.