SOYO Technology Development Co., Ltd.  

Product Name: Dual Channel USB Wireless Karaoke Microphone for Conference/Lecture/Stage/Wedding/Recording Model NO.: TP-WTG15U Output Impedance: 50-1000? Wireless Technology: UHF Connector(s): USB Sound Field Force: Combined Type Transducer Principle: Condenser Microphone Sound Channel: Stereo Directivity: Omni-direction Signal Transmission: Wireless Application: Music, Recording, Meeting Style: Handheld Microphone Microphone's Working Voltage: 3.6 - 4.2 V DC Power Supply: 1*18650 Battery Continuous Working Time: 13hours Receiving Sensitivity: -99 dBm Thd: 0.50% Snr: 80dB Effective Range: 30~45m Charging Time: 4.5h Trademark: TP-WIRELESS Transport Package: Carton Specification: 30*14*6cm Origin: Guangdong, China Product Description - Built in SOUND CARD, plug-and-play, with no drivers needed.- Dual channel system, a mini USB receiver can support two wireless microphonessimultaneously.- Wide frequency response of 50Hz-15KHz.- High Signal to noise ratio up to 80dB.- Smooth, flat carrier frequency of UHF 650-750MHz.- Echoelimination.- USBWirelessreceiver, can be powered by any standard USB port.- Handhold dynamic Cardioid microphone.- 45 meters operating range.- Ideal forKaraoke, Conference, Lecture, Recording, interview, online singing,online chat, podcast,video conference,YouTube performances etc.- Recording to you DAW or your Mac/PC.- Pairing mode:Adjust different channels of microphones, and receiver will pair automatically.Product Specification:NoItemWireless MicUSB Receiver 1Working voltage3.6 - 4.2 VDC 4.6- 5.5V DC2Power Supply1*Customized 18650 Li+batteryUSB3Current138mA(MAX)280mA(MAX)4Usage time>12hours- 5Transmitpower15dB- 6Receiving Sensitivity-99dBm7ChannelDual Channel8THD0.50%9SNR80dB10Operating Temperature-25- 60ºC11Carrier Frequency650MHz-750MHz12Working frequency3013Modulation ModeUHF14Frequency Response50Hz-15KHz15Connection ModeAuto Pair16PickupDynamic17DirectivityCardioid18Effective Range>30m19Charging time4.5h20Charging5V 1A