Characteristic:
1>.18650 battery socket
2>.Micro USB cost enter
3>.Low noise
4>.Low energy
5>.Two-channel stereo
6>.Constructed-in amplifier
7>.Wi-fi Bluetooth
2.Parameter:
1>.Product Identify:Low Energy Wi-fi Bluetooth Digital Energy Amplifier Board
2>.Mannequin:GY17281
3>.Enter Voltage:DC 5V
4>.Enter present:1A
5>.Stand-by Present:8~16mA
6>.Chip Mannequin:PAM8403
7>.Chip Kind:Class D
8>.Output Channel:Two-channel stereo
9>.Output Energy:3W*2
10>.Output Resistance:4ohm
11>.Sign To Noise Ratio:80%
12>.Achieve:4times
13>.Work Temperature:-25℃~85℃
14>.Work Humidity:5%~95percentRH
15>.Measurement:93*42*25mm
3.QA:
Q: Why is the amount working usually when quantity small, and there’s a pause after improve quantity?
1.: Sound distortion.
A1:Energy provide is just too low. Please examine if the battery is put in accurately or change a brand new 18650 battery.
A2: Enter voltage from micro USB with out join 18650 battery. As a result of USB is principally used to cost the battery, the utmost enter present is simply about 200mA, which can’t drive the module to work usually. The consumer wants to attach the 18650 batteries.
A3: Speaker energy is just too low. It wants to connect with a 3W speaker. Distorted sound and even injury to audio system if simply join 1W speaker.
5.Notice:
1>. The decoding chip helps most music codecs. For instance MP3, WAV, WMA, and so forth.
2>. Hardly ever used music codecs might not play correctly.
3>. It doesn’t include18650 batteries within the bundle.
6.Package deal:
1>.1pcs Wi-fi Bluetooth Digital Energy Amplifier Board
2>.2pcs XH2.54-2P 15cm Wire
【Bluetooth 5.0 Model】DIY Bluetooth audio receiver board assist Bluetooth 5.0, which is appropriate with most cellphones and Bluetooth adapters. The utmost transmission distance is about 15 meters.
【Please Notice】The Digital Stereo Audio Amplifier Helps 18650 battery. We don’t present battery, so it is advisable put together a battery by your self. Or you possibly can join an influence with USB Port(DC 5V) instantly.
【Wonderful Sound Results】It outputs dual-channel stereo audio 2x3W, which helps anti-cracking sound perform and subwoofer enhancement.
【Finest Service】We offer greatest after-sale service,when you’ve got any query please be happy to contact us.We’ll strive our greatest to resolve it.
