NE5532 HIFI Stereo Preamplifier AMP Volume Tone EQ Control Board Audio Power Amplifier Board Module Color: BlueModel: NE5532Supply Voltage: Dual Power AC 12V - 18V Number of Channel: Dual-ch..

100%Brand New and High Quality TDA7498 is a 100 w + 100 w class D audio amplifier.The IC chip adopts the single power supply, mainly used in home theater and active speakers.And naked cooling pad..

Features: Adopts two high quality TPA3116D2 digital amplifier chips. Sound quality is very good, high efficiency and amplifying power. 50W*2+100W  2.1 channels(left/right channel a..

1.Parameter characteristicsPower Supply 3.7-5VSNR 90dBTHD+N -70dBCrosstalk -86dBDNR 91dBSupport Profile A2DP/AVCTP/AVDTP/AVRCP/HFPLOS >15m2.Interface detailsUSB powered Universal Micro USB 5V power..

Product model: XH-A232Amplifier type: Class DInput voltage: DC8-26VInput current: 3A or moreNumber of channels: two channels  Peak power: 30W + 30WOutput impedance: 4-8Q S / N ratio: 10..

XH-A233 15W X 2 Bluetooth 4.2 Digital power amplifier board Stereo TF Card Play 12v~24v Audio AmpProduct Name: TF / Bluetooth Digital AmplifierProduct model: XH-A233Input voltage: DC12-24VAudio input:..

Name: 50W+50W stereo bluetooth digital power amplifier boardModel:XY-AP50LSupply voltage: DC5-12V/24V (the higher the voltage, the greater the output power)Transmission distance: 15mBluetooth version:..

DescriptionProduct Model:XY-P40WSupply voltage:DC: 5~24VBluetooth version:5.0Connect distance:15m(visible)Output power（@1KHz）20W*2 @12V 4Ω30W*2 @16V 4Ω30W*2 @21V 8Ω40W*2 @24V 8ΩSpeaker selected（30W~15..

Product introduction1.LED indicator light show the working status2. Support common speaker or headphones, with a microphone hole3. Microphone recording function4. Kara OK function5. multiplexing techn..

Features:Can use the computer USB port 5V power supplyor using a mobile phone charger USB port 5V power supplybattery power can also be usedhigh efficiency:90%can provide 3W (left channel) +3 W (right..

3.3V @ 11mA76-108MHz supported100mV audio outputStereo output..

USB: Connect USB flash drive (maximum support 32GB, not included)LED color screen: digital screen display, showing redInfrared receiving moduleTF: Connect TF memory card (maximum support 32GB, not inc..

Features&Benefits:*Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4Ω3Wspeakers),3.5mm gold plated headphone jackcan connect..

A perfect Bluetooth audio receiver board for use. Built-in 3.5mm audio jack for audio output. Bluetooth 2.1 receive, can connect with the earphone and can also be used for power amplifier.&n..

Bluetooth stereo audio receiver circuit board is ultra-small size, easy to embed modified products.two-channel stereo output,compatible with most of the market power amplifier ,home audio and video,ca..

DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control,..

Description :VCC: voltage range 4.2V to 5V, in particular, can not exceed 5V power supplyGND: PowerL: Left channel outputR: Right channel outputMUTE: high level when muted, normally lowKC: Empty PinTh..

Parameters:Bluetooth version: Bluetooth v4.2Bluetooth protocol support: hfpv1.7, adpv1.2, avrcpv1.5, avctpv1.2, avdtpv1.2, low energyWorking voltage: DC 3.3-4.2 VNot connected to power supply: 3.5 mlA..

MH-MX8 Wireless Bluetooth MP3 Audio Receiver Module BLT 4.2 Lossless Decoder Board Kit Low Consumption M28MH-MX8 Wireless Bluetooth MP3 Audio Receiver Module BLT 4.2 Lossless Decoder Board Kit Low Con..

1, on-board decoding chip MT8870 complex frequency2, onboard five LED indicators for easy viewing output state3, the main chip pins basically have been drawn4, on-board voice input interface5, PCB siz..