ITEM NAME:15W*2 Bluetooth 4.2 amplifier audio board stereo two channel amplificador JR 1. This product can be connected to 5-15W audio amplifier. 2. Wide voltage range: DC7.5-16V. 3. Bluetooth version 4.2. 4. With AUX. 5. Reserve USB port, external USB, product chip can be upgraded with the upgrade of the chip. Note: In the speaker 4 ohm, the power supply 16V 3A, can reach the output of 15W. In the speaker 4-8 ohm, the power supply 12V current is less than 3A, only to 10W output. 1.Size (L*W): 55mm*33MM 2.Support wireless Bluetooth audio receiving audio conversion board, can be modified to become a Bluetooth audio device for wireless Bluetooth reception. 3.With 15W * 2 amplifier (DC16V 3A, Speaker 4Ohm) 4. Supply power:DC7.5-16V 5.Speaker impedance:4-8Ohm Features: 1. Bluetooth version: 4.2, compatible with Bluetooth 3.0 and below 2. Support L2CAP/A2DP (AVCTP/AVDTP/AVCRP), which is used to receive stereo audio signals. It can control the up and down operation of the audio transmitter through the protocol, and support the pairing/automatic connection function, MP3, WMA, APE, FLAC, WAV, Reserve USB 3.16bit DAC output high quality audio output with high signal to noise ratio 4: Bluetooth receiving distance is 10 meters - 15 meters, depending on the specific test environment Bluetooth operation instructions: Turn on the phone Bluetooth settings; enter the phone Bluetooth search status, the phone displays the Bluetooth device name (YXY-CY20).With 15W 2 amplifier (DC16V 3A, Speaker 4Ohm). This product can be connected to 5-15W audio amplifier. Bluetooth version: 4.2, compatible with Bluetooth 3.0 and below. Bluetooth version 4.2. Bluetooth operation instructions.
