1. Microphone: digital silicon microphone.
2. Wireless connection: 2.4G wireless signal connection.
3. Transmission range: the measured distance is 120 meters (without obstacles), the best recommended distance is 15 meters.
4. Battery capacity: microphone 70mAh; charging case 450mAh.
5. Work time: 4 hours, support fast charge: charge for 5 minutes, use for 1 hour.
6. Sizes: 27*54*79mm. Total weight: 79g. Microphone weight: 8.7g.
7. Receiver plug: for Lightning (original chip, support for iOS system upgrade).