Black ABS Plastic Professional Universal Handheld VHF Wireless Microphone USB Reception Mic                       Feature:   1. VHF universal wireless microphone, suitable for singing and speech, plug and play.     2. USB receiver support a variety of devices, wide range applications, as long as the USB port and microphone interface devices can be connected to use.     3. Strong anti-interference ability, stable signal and long distance reception, no strong interference in the case of receiving distance of 50 meters.     4. Made of high quality plastic material, sturdy, durable and long service life.     5. Small size and lightweight, easy to carry and store, convenient to use.             Specification:                 Condition: 100% Brand New       Item Type: Microphone       Material: ABS Plastic       Color: Black       Input: 2.2-3 V       Working Current: 90 mA（Maximum）       Working Frequency: 268.85Mhz（Fixed）       Sensitivity: -50 +/- 3dB       Total Harmonic Distortion: Under 0.7％       Signal to Noise Ratio: Over 110 db       Delay Time: Less Than 5 Millisecond       Frequency Response: 50 Hz-18 kHz       Power Supply: 2 x AA Battery      (Batteries are Not Included)       Working Temperature: -10-50℃       Weight: Approx. 198g                        Package List:           1 x Microphone(Not Included Battery)              1 x USB Receiver              1 x 6.35MM Adapter              1 x 3.5mm Microphone Connecting Cable                  Note:   1. This VHF wireless microphone does not come with a sound player         2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.