Features 1 open ear clip on design experience unmatched comfort and breathability with the open ear design which clips securely onto your ears 2 flexible joint design crafted with 0 5mm memory titanium wires and soft tpu providing an adaptable fit through 10 000 bends 3 racetrack dynamic drivers 12mm x 17mm titanium coated racetrack dynamic drivers deliver clear impactful sound 4 3d surround sound activate 3d surround sound through the soundcore app for an immersive audio experience 5 ai enhanced clear calls advanced ai algorithm and microphones ensure your calls are heard with precision and clarity 6 long lasting playback up to 21 hours of playback with the charging case and 7 hours on a single charge with fast charging capability 7 physical button controls easy and precise control with physical buttons perfect for on the go use specifications generalspecificationbrandsoundcoremodelc40icolorgrey goldwearing typeearclips clips onsensitivity83dbspeaker12x17mmwaterproofipx4impedance22 frequency response20hz 10khzbluetoothbluetooth versionv5 4supported profileshsp hfp a2dp avrcptransmitting distance15mbattery chargingplayback time7h only earbuds 21h with charging case charging time2hother featuresmicrophoneyessizeweightproduct weight0 0708kgpackage weight0 1100kgproduct size2 36 x 1 97 x 1 18 inchespackage size3 2 x 2 5 x 2 inchespackage list2 earphones1 charging case1 charging cable2 pairs of ear grips 1 user manual
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