Features 1、The wireless microphone set has the advantage of strong anti-interference, omnidirectional clearly sound pickup, compatible with most mobile phones/cameras, etc. 2、Omnidirectional pickup pattern, extremely high pick up sensitivity and excellent tone quality make your speech or singing more clear, can use in outdoor broadcast and record a short video. 3、Rechargeable and cordless, both the transmitter and receiver is powered by built-in lithium battery. Specification The Wireless Collar Clip Microphone features of 15ms ultra-low latency, smart noise cancellation, long working time, sound and picture synchronization, KTV Reverb, tiny and portable, real-time monitoring, 360 degree omnidirectional microphone, clear to pickup. Features: The wireless microphone set has the advantage of strong anti-interference, omnidirectional clearly sound pickup, compatible with most mobile phones/cameras, etc. Omnidirectional pickup pattern, extremely high pick up sensitivity and excellent tone quality make your speech or singing more clear, can use in outdoor broadcast and record a short video. Rechargeable and cordless, both the transmitter and receiver is powered by built-in lithium battery. No APP needed, plug and play, one-click connection, easy to use. Mini size and portable, easy to carry. Smart noise reduction, easy to deal with all kinds of noisy environment, worry-free use, meet your needs all day long. Long distance connection between transmitter and receiver, the set is suitable for interview, live show, vlog shooting, business meeting, speeches, teaching, etc. Specifications: Type: 1 Transmitter, 1 Receiver / 2 Transmitters, 1 Receiver (Optional) Material: ABS Pointer Type: Omnidirectional Frequency Range: 2.4G Frequency Range: 50Hz-18KHz Transmission Distance: 15-25m Signal to Noise Ratio: >64dB Battery Capacity: 3.7V 200mAh Charging Interface: Type-C Rated Input: DC5V-200mA Standard Charging Time: Approx. 2 hours Length of Work: 12-15 hours Standby Battery Life: 100 hours Operating Temperature: -10~45℃ Storage Temperature: -20~60℃ Item Size: 47 * 43 * 10.6mm / 1.85 * 1.69 * 0.42in Item Weight(Single RX/TX): 21g / 0.74oz Package Weight: 113g / 4.01oz, 139g / 4.91oz Package Size: 14.7 * 8.2 * 3.7cm / 5.79 * 3.23 * 1.46in, 20.2 * 8.2 * 3.2cm / 7.95 * 3.23 * 1.26in Package List: 1/2 * Transmitter (options) 1 * Receiver 1 * Audio Cable 1 * Type-C Cable 1 * Manual (English) Package List 1/2 * Transmitter (options) 1 * Receiver 1 * Audio Cable 1 * Type-C Cable 1 * Manual (English)