1. Omnidirectional electret microphone，ENC noise reduction 2. Receiver audio plug: Lightning 3. Compatible with Lightning interface phones and tablets, supporting system upgrades 4. Battery capacity:
80mAh; Charging time: 2-3 hours 5. Usage time: 5-6 hours 6. Material: ABS; Size: Microphone 30 * 30 * 21mm/Receiver 32 * 25 * 9mm; Weight:
Microphone 12. 6g/Receiver approximately 3. 3g
