AVN-1816 20W BT5.0 Karaoke Bluetooth Speaker Amplifier DAC 3.7-5V + Cable + Normal Remote Control

AVN-1816 20W BT5.0 Karaoke Bluetooth Speaker Amplifier DAC 3.7-5V + Cable + Normal Remote Control

Advantages:
- Power supply DC 3.7V-5V
- Mono channel output 20W
- Support Bluetooth mode, FM mode, AUX mode
- With power-off memory function
- Main volume, treble and bass independently adjusted
- Karaoke volume and reverberation separately adjusted
- Onboard 5V port supplies power and charge internally

Features:
1: Support Bluetooth speaker, that is, mobile phones and other devices can send music to speaker via Bluetooth (A2DP);
2: Support speaker terminal to control mobile phones and other devices through Bluetooth to switch previous, next songs, and adjust volume;
3: Bluetooth is based on CLASS 2 power level, adopts Bluetooth 5.0 specification, is compatible with applications of Bluetooth 4.2 and below, and the transmission speed can reach 3Mbit/s;
4: Support playing music on TF Card and U disk, music formats are: (MP3/WAV/APE/FLAC), MP3: sampling rate/8~48K. bit rate/8~448Kbps, bit width/16bits, Channel/mono-stereo; WAV: sampling rate/8~48K, format/WAV IMA/for Microsoft ADPCM/WAV PCM, bit width/16bits; FLAC: sampling rate/8~48K, bit width/16bits; APE:-FAST/NORMAL encoding, bit width/16bits;
5: Support FM, frequency band: 87MHZ~108MHZ;
6: Support AUX input, that is, external audio source can be connected to speaker through AUX and volume can be adjusted on the speaker;
7: Support speaker status broadcast, which can play various speaker status and modify the broadcast language according to user needs;
8: Support function switching hot keys (one-key TF Card, U disk, AUXIN, FM, Bluetooth playing);
9: Support TF card upgrade/mass production;
10: FAT 16, FAT 32, Ex FAT/Fat 64 file system support;
11: Number of supported files: There is no limit to the number of files in a single directory, and the total number of music files can be supported within 9999;
12: Support USB 2.0, fully compatible with USB 1.1;
13: 32-level volume (volume level can be configured);
14: Direct current (DC) input, suitable for power supply from 3.7 to 5V;
15: MINI USB can supply power;
16: Independent potentiometer adjustment of main volume, treble and bass;
17: Karaoke function, independent adjustment of microphone volume and reverberation.

Product Parameters:
- Power supply type: direct current (DC) 3.7~5V power supply (discharge current >3C)
- Dimensions: 185*45mm/7.3 x 1.8"
- Net weight: 103g
- Output power: 20W
- Rated input: 5V, >1A
- Rated power consumption: USB playback current <120MA
- Other status <80MA
- Operating temperature: -20℃ to 60℃
- Installation size: 167 x 35mm/6.6 x 1.4"
 
Buttons of Front Panel:
- MODE: Press this button to cycle selection of input USB→SD→BLUE→FM→LINE.
- PREV: In USB/SD/BT playing state, short press the button to select previous song, long press the button to rewind (it is invalid in BT state). In FM state, short press the button to select previous radio station. Long press the button to search backwards for radio station, and find the radio station working currently. Invalid in AUX state.
- PLAY: Play/Pause button. In USB/SD/BT playing state, short press the button once to pause, and press the button again to play. In radio mode, press this button to search for radio stations automatically.
- NEXT: In USB/SD/BT playing mode, short press the button to select next song, long press the button to fast forward (it is invalid in BT state). In FM state, short press the button to select next station, long press the button to search forward, and the current station will be played. Invalid in AUX state.
- MIC-F: Microphone First button. Short press the button once to turn on microphone priority function, that is, as long as your microphone has sound when playing music, the music will automatically pause and play music when the microphone is silent; short press the button again to turn off the microphone priority function.
- VOICE: Short press the button once to turn on voice elimination function, and short press the button again to turn off the voice elimination function.

Package Included:
- 1 x Set of Amplifier Board

Note:
- Other items mentioned above are not included, for demonstration purposes only. Thank you for your understanding!
- Please peel off the film on remote control before using. When it is not used for a long time, please cover the remote control with the film.