3.15 x 2.17 x 1.18 inches

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60H Playback and LED Digital Display：Single wireless headphones can be use 10Hrs, up to 60Hrs of listening time with 5 additional charges from 650mAh battery capacity charging case. Charging case with a clear digital display, as well as the left and right sides with the earbuds power display, each grid represents 25% of the power. During charging and connected, the LED light will flash.
High-fidelity Audio and Built-in MIC : Cascho true wireless stereo headphones use a 13.4mm graphene diaphragm, which sufficiently strong bass and naturally connects to the mid and high frequencies. Built-in high quality MIC,allowing you to fully enjoy crystal clear calls.