Sell BOSCA Amplifier with Bluetooth USB/SD FM Stereo Audio POWER Amplifier COD best price

Product name: Bosca BS-901(BLACK) Power Supply : DC 12V Frequency Response : 40HZ-18KHZ Siganl Noise Ratio : 55dB Distortion Factor : 0.1% (1KHZ) L = 14cm W = 5.5cm H = 5.5cm Music Digital Display HI-FI Stereo High Power Magnification Product name: Bosca BS-902 (GOLD) Input voltage : DC 12V Frequency response : 20Hz-20KHz SNR : 85dB High control : 12dB Bass control :12dB FM frequency range : 87.5Mhz-108Mhz Bosca BS-902 USB/SD FM Stereo Audio 2 Channel Power Amplifier 200w+200w with Bluetooth (Gold)#0124 This device can play U disk/SD/TF/MMC card for music and FM stereo radio,support Mp3 music format. Choose a big power of two channels of proffesional power amplifier integrated circuit,low distortion,high power. Design of power amplifier integrated circuit IC proffesional quality is more clear and loud. The power supply circuit filter and anti high capacity. Display four acoustic mode. Two main channel and two surround sound channel output. Bluetooth PRODUCT NAME: BS-903 (BLACK/GOLD) AC220V DC12V INPUT USB Display Power on/off Swith Mic Volume Mic Input Treble control knpb Bass control knob Master volume knob Power DC 12V/AC220V Input Bluetooth suport HI-FI Stereo Speaker Out Protection USB/SD/FM Stereo Audio Length = 20cm Width = 12.5cm Height = 7cm PRODUCT NAME: BS-904 (BLUE) USB Display USB/SD Card reader input Treble control knob Bass control knob Master Volume This device can play U disk/SD/TF/MMC card for music and FM stereo radio,support Mp3 music format. Design of power amplifier integrated circuit IC proffesional quality is more clear and loud. The power supply circuit filter and anti high capacity. Bluetooth Length = 16cm Width = 14.5cm Height = 6cm PRODUCT NAME: BS-905(BLACK/GOLD) USB/SD Card reader Play MP3 audio format Digital display FM radio DC 12V input AC 220V~240V input External audio input 4 channel output Remote control Treble control knob Bass control knob Mic volume Two(2)mic input Master volume knob Bluetooth Power on/off switch Audio Input FM Antenna Lenght = 20cm Width = 14.5cm Height = 6cm