AIR NOISE – TWS AURICULARES EARPHONES WITH INTELLIGENT NOISE PROCESSING – WHITESTATE-OF-THE-ART COMPONENTS – ERGONOMIC DESIGN – LIGHTWEIGHT AND ULTRA COMPACT – LONG BATTERY LIFE, UP TO 20 HOURS OF AUTONOMY – TOTAL SOUND IMMERSION THANKS TO 23DB LATEST GENERATION NOISE CANCELING – TRANSPARENT MODE: INCREASED AMBIENT NOISE – USB TYPE-C CHARGING – BUILT-IN UNIVERSAL MICROPHONE AND CALL PICKUP.POWER SUPPLY: BUILT-IN 40 MAH LITHIUM-POLYMER BATTERY (HEADPHONES) / 300 MAH (CASE) – AUTONOMY: 5 HOURS X 4 WITH CHARGING CASE – RANGE: 10 METERS – CONNECTIVITY: BLUETOOTH 5.0 – FREQUENCY RANGE: 20 – 20,000 HZ – TYPE-C – COLOR. WHITE – NEW