Debra Wireless Microphone 4-Channel System Built-in Lithium Battery Rechargeable Handheld Mic 50m Range for Karaoke

Debra Audio High Quality Wireless Microphone Mini Portable Handheld Microphone Built-in Lithium Battery 50m Range for Karaoke Church Lecture Class The Debra Audio VP series Portable Wireless Microphone System is a simple plug-and-play rechargeable general-purpose microphone. Suitable for karaoke and outdoor singing, speeches, performances, etc. Lightweight, the mini receiver is convertible to 3.5mm to fit a variety oudio equipment. The built-in 18650 battery (with safety certification) can provide up to 6 hours of battery life. Various accessories can make VP04 suitable for various ocns, and the price is very high Technical Parameters Channel: 4 channel/ 2 channel/ 1 channel Stability: +0.005% Frequency response: 40 HZ-18 KHZ Rf output power: =10mW Modulation mode: VHF band Maximum deviation range: +50KHz Sensitivity: (S/N = 30 DB) 2 MV Operating temperature: 14° F-122 °F Harmonic radiation: 63d Bm Sound pickup mode: moving coil type Operating range: 60 m Microphone mode: fixed Power supply: DC 5V Current consumption: 35MA Microphone technology specification RF output power: ≦10 mW Clutter Suppression Antenna: hidden external power Dynamic cardioid directivity Batteries: AA 1.5V x 2 Batteries life: 5-6 hours Receiver technology specification Receiving mode: Super heterodyne double-conversion Frequency vibration: PLL lock loop Sensitivity: -93 dBm Audio output: XLR balance output:0~480mV / ф6.35 ulance output:0~500 mV Power: 110V-240V/50Hz (US or EU or AU plug). Rated power consumption:3W VP-04 Packing list: 4 Handheld Microphones, 1 Receiver with 6.55mm Plug 2 USB Cable 4 Anti-Slip Rings 5 Lithium Batteries 1 User Manual VP-02 Packing list: 2 Handheld Microphones, 1 Receiver with 6.55mm Plug 1 USB Cable 2 Anti-Slip Rings 3 Lithium Batteries 1 User Manual VP-01 Packing list: 1 Handheld Microphones, 1 Receiver with 6.55mm Plug 1 USB Cable 1 Anti-Slip Rings 2 Lithium Batteries 1 User Manual