Wireless microphone set compatible with smartphones and PCs. Functionality confirmed. Recommended for online meetings, video recording, streaming, etc. Purchased in 2022 and hardly used. No instruction manual. 【Product Overview】 Automatic Connection: The transmitter and receiver automatically pair, eliminating the need for troublesome operations, allowing for immediate use. The transmitter is equipped with a volume button, allowing you to control the volume at any time without going through a PA device. USB Rechargeable: Includes a USB charging cable that can charge the transmitter and receiver simultaneously. A full charge (approximately 3 hours) allows for up to 6 hours of continuous use (usage time may vary depending on factors such as volume changes). 2.4G, High Compatibility: This wireless microphone uses 2.4G transmission technology, which can reduce wireless interference to some extent. The signal transmits more stably within 30 meters. #WirelessMic #LavalierMic #VideoRecording #StreamingEquipment #RemoteWork