S31 Stream, wireless microphone with receiver for Type-C, 2.4G connection, up to 120m distance, with charging case. 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: Type-C (digital signal, supports most Android phones such as Huawei, Xiaomi, Samsung, and OnePlus).
