BT-309A 2CH Home Stereo bluetooth Amplifier Support USB FM AUX MIC MicrophoneFeatures: This machine has two microphone input channels. The overall design is based on room requirements. The Kara OK effect processor uses 24 bit. The 96 khz high-speed ADC DAC chip handles human voice effects, making the singing more natural and beautifulMP3 player with USB stick and memory card, FM radio with automatic channel search functionBuilt-in MP3 player with infrared remote control receiving functionBuilt-in bluetooth Receiving FunctionThis machine has perfect protection measuresOutput short circuit protection systemOverheat overload protection Specifications: Rated : DC12V/Rated power: 50W+50WMax power: 400W+400WResolution: 20-20 KHZDistortion rate: 0.4Impedance: 4-16 ohmsSignal to noise ratio: ˇAt80dBEffective frequency range: 20HZ-20KHZInput sensitivity: 150-300mvOverload source electromotive force: ˇAt1.5VTone adjustment:100Hz:+10dB/-10dB10KHz.+10dB/-10dBDegree of separation: ˇAt54dBCrosstalk attenuation: ˇAt53dBChannel gain difference: ˇAs1dBMaximum noise: 6mVMIC input sensitivity: 10mVMIC overload source electromotive force: ˇAt350mVMIC SNR:ˇAt70dBMIC frequency response: 25Hz-15KHZChannel: 2.0 channelOutput connection: Left and right channel power output interfaceDimensions mm: 200 LX190 WˇA55 HAttachment: Remote control Package Included: 1 x bluetooth Amplifier1 x Remote Control1 x Manual

Please note: This item is shipped from Australia. You will receive it within 8-15 business days after payment.