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BT-309A 220V 800W 2CH Home Stereo bluetooth Amplifier Support USB FM AUX MIC Microphone


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                  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 beautiful
                  MP3 player with USB stick and memory card, FM radio with automatic channel search function
                  Built-in MP3 player with infrared remote control receiving function
                  Built-in bluetooth Receiving Function
                  This machine has perfect protection measures
                  Output short circuit protection system
                  Overheat overload protection


                  Rated voltage: DC12V/AC 220V
                  Rated power: 50W+50W
                  Max power: 400W+400W
                  Resolution: 20-20 KHZ
                  Distortion rate: 0.4
                  Impedance: 4-16 ohms
                  Signal to noise ratio: ≥80dB
                  Effective frequency range: 20HZ-20KHZ
                  Input sensitivity: 150-300mv
                  Overload source electromotive force: ≥1.5V
                  Tone adjustment:
                  Degree of separation: ≥54dB
                  Crosstalk attenuation: ≥53dB
                  Channel gain difference: ≤1dB
                  Maximum noise: 6mV
                  MIC input sensitivity: 10mV
                  MIC overload source electromotive force: ≥350mV
                  MIC SNR:≥70dB
                  MIC frequency response: 25Hz-15KHZ
                  Channel: 2.0 channel
                  Output connection: Left and right channel power output interface
                  Dimensions(mm): 200(L)X190(W)×55(H)
                  Attachment: Remote control

                  Package Included:

                  1 x bluetooth Amplifier
                  1 x Remote Control
                  1 x Manual

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