1. Omnidirectional electret microphone
2. Audio receiver connector: Type-C
3. Compatible with most Huawei, Xiaomi, OnePlus and other brands, and supports some phone models Samsung
4. Battery capacity: 80 mAh; Charging time: 2-3 hours
5. Usage time: 5-6 hours
6. Material: ABS; Dimensions: Microphone 30 * 30 * 21 mm / Receiver 32 * 25 * 9 mm; Weight: Microphone 12.6 g / Receiver about 3.3 g