Guangzhou Sanway Professional Audio Equipment Co., Limited  

Product Name: 2CH Lapel Microphone, Headset Wireless Microphone (K-820) Model NO.: Sanway K-820 Output Impedance: 1000-20000? Wireless Technology: UHF Connector(s): XLR 3 Pin Sound Field Force: Combined Type Transducer Principle: Electrodynamic Microphone Sound Channel: Stereo Directivity: Omni-direction Signal Transmission: Wireless Application: Music, Voice, Recording, Meeting, Measurement Style: Headset Microphone Operation Distance: 300m Net Weight: 3kg Trademark: SANWAY or OEM Transport Package: Double Durable Carton Specification: 2CH Origin: Made in China HS Code: 8518220000 Product Description 2CH Lapel Microphone, Headset Wireless Microphone (K-820)FEATURE:* UHF 800MHz band PLL frequency synthesized Wireless Microphone* 64+96 applied channels with 300KHz channel space Lapel Microphone* Dual tune true diversity receiver* Twice mixer superheterodune circuit for high sensitivity* Excellent SAW filter for RF and IF circuit* Manufactured by SMT components and technics* AA size batteries for microphone, supply time up to 10~30h* Dual DC-DC step up circuit design for microphone* Up to 300 meter operation distance in perfect environmentApplications:1>. Arenas, Cinema2>. Convention Centers3>. Medium or large Ballrooms4>. Perfect for corporate5>. Theaters Music6>. Club or Church7>. Concert reinforcementSPECIFICATION:Frequency range: 730~950MHzSelectable channels: 64+96Oscillation mode: PLL synthesizedFrequency stability: ± 10ppmReceive mode: SuperheterodyneDiversity type: Dual tune true diversityInput sensitivity: -90dBmAudio response: 40~18000HzT. H. D. At 1kHz: ≤ 0.5%Signal to Noise Ratio: ≥ 100dBAudio output: Balanced and UnbalancedRF power: 10~30mWModulation mode: FMBattery requirement: 2× 1.5V AA size