2x3W Amplifier
Model: JQ-D077BT (with Bluetooth + amplifier) Shell size: 85 * 32MM
Function introduction: support Bluetooth function / with amplifier 2 * 3W / double decoding MP3, WMA, WAV format music / read USB disk / read TF card / radio FM / external audio input LINE IN (AUX) / infrared remote control / power off memory / Power supply 5V
The main function
1. Music format: MP3 / WMA / WAV / FLAC / APE lossless format music
2, AC5322B Bluetooth version is version 5.0
3, 2 * 3W, connect 2 3W speakers
4, support TF card, support USB interface (U disk);
5, power failure memory function;
6, support 5-10 meters distance infrared remote control operation;
7, support external audio input LINE IN (AUX);
8, support radio FM, receiving frequency band (87.5MHZ-108.0MHZ);
9, button: four buttons multi-directional control, the previous song / play pause / next song / MODE;
10, support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / DC 5V
11, on the structure: panel size: 85 * 32 MM, the depth of the board is 33 MM
The button operation details
1. VOL-button (previous song/volume reduction): In MP3 state, VOL-short press is the previous song, long press is for volume reduction; in FM state, short press to adjust one station number; in Bluetooth Short press under the function is the last song of Bluetooth, long press to decrease the volume.
2. AUTO button (play/pause): In the MP3 state, AUTO is short pressed to play/pause; in FM state, short press is play/pause, long press is for automatic receiving and saving; in Bluetooth function, short press to play /time out.
3, VOL + button (the next song / volume increase): In the MP3 state, VOL + short press for the next song, long press for the volume to increase; short press in the FM state to adjust a station number; under the Bluetooth function Short press for the next song of Bluetooth, long press for the volume to decrease.
4. MODE button: switch between USB/SD/FM/AUX/Bluetooth function.
3070 Speaker
Model 3370Z-4 ohm
Cable length: 380mm
Product Type Speaker
Overall dimensions length*width*thickness
Type Electric (moving coil)
Use Receiver (small)
Shape rectangle
Composition method Coaxial composite
Diaphragm material paper
Magnetic circuit form internal magnetic type
Frequency characteristics Full frequency band (full range)
Rated power 5 (W)
Rated impedance 4 (Ω)
Frequency response 20-30000 (kHz)
Waterproof rating
Directivity NS
Sensitivity 110 (dB/W)
Sex to noise ratio 99.99 (dB)
Harmonic distortion 0.001 (TMD%)