Features 1, Compact and convenient design: mini and compact appearance, strengthen the privacy protection, easy to use, plug and play, automatic connection after inserting the receiver. 2, built-in rechargeable battery, long battery life: transmission microphone built-in rechargeable battery, can support up to 10 hours of working time. 3, Omni-directional microphone: This wireless mini lavalier microphone supports an unobstructed connection of about 20 meters / 65 feet, 360 omni-directional audio, recording every detail. 4, NOISE COOLING TECHNOLOGY: With professional noise-canceling chip and windshield, it enjoys intelligent noise-canceling technology, which effectively recognizes the original voice and records clearly in noisy environments. 5, WIDELY APPLICABLE: Strong compatibility, support Type C or Apple connector interface for cell phones, cameras and other devices. Can be used for outdoor live broadcast, interview recording, audio recording, etc. Product Type Wireless Lavalier Microphone Material: ABS ABS Color: Black Wireless: 2.4g Wireless Distance Approx. 20 meters/65 feet Pickup angle: 360 Frequency na range: 20Hz-20KHz Signal-to-noise ratio: 60dB Battery type Built-in 800mAh lithium battery (included) Operating time: Approx. 10 hours Applicable devices: cell phones, cameras, laptops Mobile phones, cameras, laptops and other devices with C-type microphone interface, can be easily connected to use Applications Outdoor live broadcasting, Internet celebrities eat broadcasting, interview recording, audio recording, etc. 1 x Wireless Microphone 1 x Receiver 1 x User's Manual 1 x USB cable 1 x Necklace Clip