Nouveaux écouteurs sans fil K30 Bluetooth 5.3 avec double microphone et réduction de bruit, étui de chargement inclus pour tous les smartphones

[Bluetooth 5.3] Adopting Bluetooth 5.3, the transmission of AIRERSI headset K30 is faster, more efficient and stable. You can move freely with up to a 59 ft (18 m) range. Headset features multipoint technology, enjoy the convenience of having up to two devices connected at once. [CVC8.0 Dual Mic Noise Cancelling] AIRERSI K30 bluetooth headset features dual mic CVC8.0 and ENC noise cancelling technology, knock out 96% noise and deliver clear voice. Enjoy clear calls. [Echo Cancelling & Clear Voice] AIRERSI Bluetooth headset K30 adopts Echo Cancelling and Consistent Voice Quality technology for clearer calls. Consistent Voice Quality technology conceals Packet-loss and bit error effectively to ensure consistent voice quality even in situations where bluetooth connectivity may be compromised. Hope you enjoy consistent clear call. [Comfort-Test Design] Rigorously tested for stability and comfort on a wide range of ear shapes means you ll feel just as comfortable during your first call as your last call. 3 pieces different sizes ear tips to meet your need. Only 0.04lbs / 20g，sleek and pocket-size, K30 headset is perfect for on-the-go communication. ]