Features 1. Large Capacity Charger: Wireless lavalier microphone built-in battery can work 8-10 hours after a full charge, the included charging chamber can charge the Microphone at least 5 times, without worrying about running out of power and stopping recording work. In addition, the mini-design is more convenient to carry and store. 2. Superior Noise Reduction & Crystal Clear Recording: Built-in wireless microphone intelligent noise reduction chip, Compared with others, our products offer high-quality noise reduction. 3. The 360 omni-directional range can capture more sound details, offering professional full-band audio with 20kHz Stereo CD quality, allowing you or your followers to enjoy the recording lifelike while watching. 4. Bluetooth Intelligent Chip Control: Strong anti-interference capability for stable, low-latency wireless transmission. You can walk freely while recording, and the transmission distance is up to 20 Meters. 5. Compatible with Almost Devices: Tiny Wireless Collar Microphone, compatible with iPhone iPad iMac, Android smart phone, or laptop, camera, etc. Specification Material: ABS Color: Black Size: 4 x 2 x 2 cm Weight: 108 g, 115 g Voltage: 110 v Battery capacity: 80 MA Transmission range: 20 meters Charging times: 6 hours Working frequency: 24 GHz Noise ratio: 60dB Interface type: TYPE-C, IOS Package Include: 1 x Microphone(with Charging Chamber) 1 x Charging Cable 1 x Receiver 1 x Manual or 2 x Microphone(with Charging Chamber) 1 x Charging Cable 1 x Receiver 1 x Manual