Omnidirectional electret microphoneAudio receiver connector: Type-CCompatible with most Huawei, Xiaomi, OnePlus and other brands, and supports some phone models SamsungBattery capacity: 80 mAh; Charging time: 2-3 hoursUsage time: 5-6 hoursMaterial: ABS; Dimensions: Microphone 30 * 30 * 21 mm / Receiver 32 * 25 * 9 mm; Weight: Microphone 12.6 g / Receiver about 3.3 g
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