RZ-B310WDE-K Wireless Earbuds, Bluetooth 5.3, with Built-in Microphone, XBS, up to 16 Hours Battery Life, with Charging Case, Black

HYBRID NOISE CANCELLING: Combining feed-back and feed-forward noise cancelling with external and internal mics, these earbuds are ideal for travel, cancelling out distracting background noise on planes, trains and buses. PERFECT FIT & COMFORT: Using a unique 'Ergofit' canal structure, these in-ear headphones are designed to fit comfortably and securely, while IPX4 water resistance protects against sweat in the gym or rain outside. LONG BATTERY LIFE: With up to 5 hours on a single charge with ANC on, and an extra 11 hours of top-up power in the compact charging case, you won't have to worry about any interruptions to your audio. SUPERIOR SOUND: These wireless earbuds utilise 10mm dynamic drivers with XBS (eXtra Bass System) tech to deliver incredible sound with deep bass, while Bluetooth 5.3 support allows for longer, higher quality calls and music. The built in virtual assistant for handsfree operation allows you to ask Alexa to make a call, set a reminder or check your schedule or the weather. Headphones deliver 6.5 hours of playback on a single charge and up to 19.5 hours of playback with charging case. 15 min of Quick Charge can deliver 70 min of playback time. 15 min of Quick Charge can deliver 70 min of playback time. Size and Weight : H 21xW 20XD 31mm Weight : 7g (one side only: L and R are the same)