In-Ear Headphones - Universal - PD-BT101 Binaural Noise Cancel TWS True Wireless Headset Highlights Universal PD-BT101 Binaural Noise Cancel TWS True Wireless Headset Remax proda -bt101 binaural cancel tws True Wireless Ericone Product is shipped depending on the color or size of the main product page image. 1. Three modes can be switched freely, noise reduction (active noise reduction, external noise blocking) + transparent + standard 2. Ultra-low power consumption, up to 3.5 hours of playtime 3. Smart chipe, ANC+ENC RIGHT UNIT DEPEND ON ANC+ENC DISTORMITION 4. Long standby time up to 120 days 5. The silicone earplugs are soft and elastic, and the ear grips have a feeling of strong button, bringing a comfortable experience 6. Ergonomic design, comfortable to wear 7. Abs electroplating hinge, smooth opening and closing 8. Charging time: 1 hour 9. Battery capacity: 230mAh