Rannsgeer UHF R288-70D-FR 4-Channel Mini Headset Wireless Microphone with Dual Ear Hook Frame

Package includes:

* UHF 4 Channel 128 Frequency Selectable Receiver: 1
* Receiver Antennas: 4
* AC/DC adaptor: 1
* UHF Body-Pack Transmitter: 4
* UVS70D Tan Color Mini Headset Mic with Detachable Cable & dual ear hook frame: 4
* 1.5V battery: 8
* 1/4" - 1/4" cable: 4
* Rack Mount Kit

Features:

* UHF 516-585 MHz, adopt PLL combined technology, 48 Mic. (12 Sets System) can be used simultaneously without interference .
* CPU control with LCD display makes operation easy and performance outstanding .
* Audio compressing-expanding technology ,the machine can reduce the noises and increase the dynamic range.
* Backsound restrain function can avoid backsound scream
* The receiver adopt multi-level high frequency enlargement .so and has the high sensitivity .
* Multi-level noise supervisory circuit .Special with the tone locked system make the machine have a strong anti-jamming characteristics.
* 4 Independent 1/4" Outputs
* One 1/4"  Mixed Audio Output
* One XLR Mixed Audio Output
* Robust metal housing.

Specifications

* Frequency range :UHF 516-585 MHz
* PLL Synthesized Control
* Frequency stability :<±10ppm
* Sensitivity: 3uV 30Db S/N
* T.H.D distortion :<0.1%
* Max. Deviation Range: ±45KHz
* S/N Ratio: >100dB
* Frequency response :40Hz -18KHz
* Audio frequency output : Balanced output :0-500mV; Unbalanced output 0-300mV
* Power Supply: AC 110V
* Noise locked & Pilot tone locked
* Power consumption: 5W
* Transmitter Gain Switch: High 10dBm; Low 5dBm (2 gain setting avallable)
* Transmitter Gain adjusting :-20dB to 30dB
* Transmitter Modulate mode : FM, F3F
* Transmitter Modulation Depth: UHF <=50KHz
* Transmitter Power: 10mV
* Transmitter Power supply :2 AA batteries
* Battery Life: 6~8 hours
* 300 ft. operating range

U-Voice UVS70D-35LS-FR Tan Color Mini Headset Microphone with Detachable Cable and Dual Ear Hook Frame

Feature:

* Detachable and interchangeable cable for universal use (different kinds of connectors optionally available)
* Designed for Use on Stage, Houses of Worship, Lecturers and Other Applications Requiring Minimum Microphone Visibility with hand-free Operation
* Provides High-Quality Voice Pickup
* Ultra Light Weight, Easy Clip-on Style & Bendable Boom for Comfortable Use
* Sweat-proof Design Provides Long Hours of Active Use

Specification:

* Element : Back Electret Condenser
* Polar Pattern : Omnidirectional
* Frequency : 50 Hz - 18,000 Hz
* Sensitivity : - 60 dB +/- 3dB
* Impedance : 1,500 Ohms +/- 30% (at 1 Khz)
* Color: Beige-color
* Cord Length: 42" (Detachable)
* Dimension : f5.2 x 144mm
* Capsule Diameter: 5mm
* Operating Voltage : 1V - 10V DC