Bluetooth amplifier for speakers Teli BT-309A Review

Speaker amplifier BT-309A with built-in audio player, FM radio and Bluetooth, support for USB flash drives and SD memory cards. It can work both at home and in the car, it comes with a remote control. The amplifier chip is capable of delivering 2 x 100 watts. On the front side of the metal case there are sound controls: playback volume, treble tone control, bass tone control, as well as an information LCD display, media player control buttons, USB media input and SD memory card slot, power switch. This amplifier has a karaoke function - there are two inputs for connecting microphones. The microphones have a separate volume control and a built-in reverb that adds an echo to the voice that can also be adjusted. On the back of the case there are clip-on outputs for 2 speakers, 4RCA connectors for connecting two audio devices and an external antenna for FM radio. The design of the device is designed in a classic style and looks quite solid. This amplifier can be connected to a phone, computer, player and other devices, and it can also read files directly from SD and USB drives. Thanks to the Bluetooth interface, the amplifier can work in wireless mode, so you can listen to music or audio tracks without connecting your gadgets to the amplifier with wires. Specifications: Channels: 2 Output Power: 100W*2Peak Power: 400W*2SNR: >80dB Frequency Response: 20Hz-20kHz Input Sensitivity: 150-300mV Load Impedance: 4-16Ω Bluetooth 5.0 Chip Supported Audio Formats from USB and SD Card: MP3, WAV , APE, FLA Audio inputs: RCA*2 / Bluetooth / 3.5mm AUX / USB / SD / /MIC*2 / FM microphone: 10mV Supply voltage: AC 220V/ DC12V Current: more than 4 A Case material: metal Dimensions: 200x190x55 mm