HISINGWELL Rechargeable Lithium Battery Receiver, Lapel And Headset

Polar Patterns : Cardioid Package : Yes Communication : Wireless Set Type : Transmitter Sets Transducer : Dynamic Microphone Use : Pro Studio Style : Lavalier Microphone Brand Name : HISINGWELL Origin : Mainland China Certification : CE Model Number : AD-116 Frequency Points : Adjustable Display : Light LED Effective Range : 50 Meters Frequency Band : UHF Microphone : Lavalier Microphone Channel(s) : Dual Channels Material : ABS Plastic Description( AD-116) Adjustable Volumes: The transmitter of the microphone system equipped with function adjustable volume levels to meet your needs of turn up or turn down your voice at a wide distance from the device. Work Signal Range: Recommend distance 165 feet (50M). Ideal for live performances like preaching in church, wedding, teaching, speech, interview. Pick-up Clear Sound : Professional belt-pack portable wireless microphone system equipped with anti-jamming chip and upgraded noise-reducing technology, provides high-quality sound transmission, further improved sound quality without feedback and distortion. Technical Parameters (AD-116) Color: Black Material: ABS Channel: 20 Frequency Range: 60-669.5MHz Frequency Response: 75Hz-10KHz S/N Ratio: 60dB(f=1KHz, S.P.L=1PaA Curve) Sensitivity: -32 2dB(f=1KHz, S.P.L=1PaA Curve, 0dB=1V/Pa) --Transmitter Dimension: 11 * 6.5 * 2.5cm / 4.33 * 2.56 * 0.98in Power Supply: DC 3V, 2pcs AA batteries Working Current: 150mA Battery Duration: 8 hours Working Distance: 80 meters(open area) Net Weight: 80g / 2.82oz --Receiver Dimension: 11 * 6.5 * 2.5cm / 4.33 * 2.56 * 0.98in Power Supply: DC 3V, 2pcs AA batteries Working Current: 110mA Battery Duration: 8 hours Workin