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1. Microphone type: omnidirectional electret microphone
2. Receiver plug: Type-C digital plug
3. Microphone battery: 60mAh coin cell battery; Working time: 3-4 hours
4. Material: ABS,Size: microphone 63*25*26mm, receiver 45*27.5*8.1mm
5. Weight: receiver 4.6g*1, microphone 7.2g*2
6. Equipped with Type-C to Lightning OTG adapter, it can be compatible with Lightning interface mobile phones, tablets and most Type-C interface mobile phones