Audio bank amplifier

AUDIO AMPLIFIER MODULE 2X15W 12V PAM8610 WITH CONNECTORS AND VOLUME CONTROL

4 IN ONE Multifunctional LED night light Bedside Lamp Touch + Speaker Bluetooth 4.0 +Pass Calls, bedside lamp compatible with any Bluetooth device: Android,Tablet, etc... up to at 10 meters distance. Multicolor Table Lamp Mode Touchscreen Bluetooth Bedside Lamp Control 3 Lighting Modes: White Light (3 Levels: Low, Normal and High), 7 Color RGB Change, LED Night Light Multicolor Flashing. The Bluetooth speaker automatically reconnects to the last device used, and the bluetooth lamp turns on and off by touching the upper mesh to change the color of the lights There is a hook at the bottom of the touch led bedside lamp, the manual in French, easy to carry Portable Speaker Light Feature Bluetooth Speaker Feature Micro SD Card, Aux Line-in & Bluetooth Hands-free Mode Feature Warm Light Mode Music playing Portable and Enjoyment Audio Input: AUX, Micro SD-Card Color: White Power Supply: DC 5V /500mA Battery: DC 3.7 V Frequency: 50HZ~20KHZ Product Size: (L) x (W) 4 x 5 inch

XH-A302 Bluetooth amplifier board adopts amplifier chip with high-fidelity stereo sound quality; supports Bluetooth and AUX audio input; amplifier is equipped with Bluetooth 5.0 high-speed transmission, and the effective transmission distance of Bluetooth is 20 meters for unobstructed connection, (depending on personal mobile phone Bluetooth configuration, The signal strength is different, the transmission distance will also be different). The amplifier input is DC12-24V, with dual-channel output, the output impedance is 4-8Ω, and the maximum is 50W*2; the on-board function buttons can freely adjust the volume, switch songs, and select the input mode.

-Mini HIFI digital bluetooth audio power amplifier and Two main channel output. - Aluminum alloy body, durable, the body is made of aluminum alloy once  -Low distortion supplies a clearer, stronger and more powerful sound. -With Remote control function and Supports FM stereo radio. - The machine supports bluetooth operation, and supports line input.

Audio Out: Mono L R G (it must be connected to amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm Supply: 3.5~5V Dc Current; 300ma Impedence; 4~8ohms

Product Detail: New X009 power bank is coming now, it add call-back function!!! Notice: we keep improving this X009 for over 2 years, on market it has another version of X009, but it is not original from my factory, I just ensure that my item is original and perfect, Thank you very much if you have any sugestions on quality!!! X009 power bank (capacity: 6000MAH) GSM spy details: Features: (A) Overview work on GSM850/900/1800/1900Mhz (B) technical parameters Model : X009 power bank Size : 85mm long 45mm wide 15mm high Camera :Sensor type : CMOS Pixel : 2 million Expansion card : max to 32GB Battery : 6000Mah Software Version: X009DZ-FLASH128+32-LBS-01020111116 (C) package included: 1* X009 module 1*charger 1* usb cable 1* user manual Operation: Please follow my steps: 1, insert SIM card and micro SD card, 2, power on, Hold the switch / machine keys 3-5 seconds, the boot indicator is flashing continuously until lights out 3, make a call, then you can hear sound from item around, 4, end call, and send message "222" to item, item will reply message "Start recording video", so recording video is working now. 5, send message "444" to end recording. 6, send message "333", item will reply message "Start recording sound", so recording sound is working now, 7, send message "444" to end recording. 8, send message "666", you can check battery condition. 9, send message "111" to get MMS, 10, message "555" can not be used in some country, it only work in China. 11, message "777", you will get message from item once sound is over 60DB, 12, message "444" is to end this function, 13, message "888", item will call you once sound is over 60DB, 14, message "444" is to end this function, 15, message "000", take a picture, and save in micro SD card. 16, message "999", formant micro SD card. 17, power off, Hold the switch / machine keys 3-5 seconds. FAQ: Recently I got lots of questions from buyers, my reply below: 1, how does it record video or audio? it start to record video when we send message 222, message 333 is for recording audio, 2, how does it stop recording video or audio? send message 444 3, how can we review video or audio? video/audio was stored in micro SD card, so please read micro SD card by computer. 4, how can we take a picture? send message 111, then your cell phone will get a picture by MMS, 5, what's the data for video and picture? picture: 640*480 video: 480*320 6, how long does this X009 power bank work for video or audio when item is not connected to charger? video: over 55 hours, Audio: over 160 hours, 7, I need to power off when micro SD card is read by USB cable? yes, please power off first, 8, on call- back function, How can I revise sound strength? please send 777#data#, or 888#data#, data is from 8 to 255, it means sound strength is 8DB to 255DB, default is 60DB, 9, it can work without micro SD card? yes, but Just calling function is available, MMS, video and Audio are NOT ok. 10, does it work on 3G network? No, it only works in GSM network, 11, can I receive message when battery is low? yes, you can, but before you should ever checked it by message 666. otherwise, item has NO your phone number. MMS picture sample: Order Now: We are just a call away 03458423444, 03457770439

CA-6928 Bluetooth audio module Bluetooth power amplifier board 3.3v-5v: CA-6928 Bluetooth Stereo Audio Module For Power Amplifier Board 3.5V~5V Features: Input Voltage: DC 5 V Audio Out: L R G (it must be connected to the amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm Supply: 3.5~5V Dc Current; 300ma Impedance; 4~8ohms For Free Information About Circuits Electronics Projects

Onkyo tx-sa 606x Dolby TrueHD is Dolby’s next-generation lossless technology developed for high-definition disc-based media. DTS-HD (DTS-HD Master Audio™) DTS-HD Master Audio™ is capable of delivering audio that is bit-for-bit identical to the studio master. WRAT (Wide Range Amplifier Technology) WRAT is based around a low negative-feedback circuit topology that works to reduce signal noise and distortion across the frequency range. CinemaFILTER™ The tonal balance of a film soundtrack designed for a commercial theater will be edgy and bright when played back over audio equipment in your home. We have developed our own solution that restores the correct tonal balance of a movie soundtrack in the smaller environs of your home theater. 450 watts per ch 185 X 7 110 ac volts

Onkyo tx-sa 606x Dolby TrueHD is Dolby’s next-generation lossless technology developed for high-definition disc-based media. DTS-HD (DTS-HD Master Audio™) DTS-HD Master Audio™ is capable of delivering audio that is bit-for-bit identical to the studio master. WRAT (Wide Range Amplifier Technology) WRAT is based around a low negative-feedback circuit topology that works to reduce signal noise and distortion across the frequency range. CinemaFILTER™ The tonal balance of a film soundtrack designed for a commercial theater will be edgy and bright when played back over audio equipment in your home. We have developed our own solution that restores the correct tonal balance of a movie soundtrack in the smaller environs of your home theater. 450 watts per ch 185 X 7 110 ac volts 03422636633 03122741775

Features★ 6.35mm to 3.5mm stereo adapters allow a 6.35mm (1/4 inch)stereo port to accept a stereo cable with a standard 3.5mm (1/8 inch) plug★ Connect headphones to audio devices such as amplifiers or AV receivers with 6.35mm socket★ Convenient and cost-effective 1/4 inch to 1/8 inch stereo adapters provide spare or replacement adapters to use on different audio systems★ 360 degree grip treads help easy plugging and unplugging Specifications★ Connector 1: 6.35mm (1/4 Inch) Stereo Jack Male★ Connector 2: 3.5mm (1/8 Inch) Stereo Jack FemaleInstructions★ Product Features: Audio Adapter★ Product channel: Two-channel, stereo★ Usage: Apply to the mixer, amplifier, audio amplifier 6.35mm to 3.5mm headphone plug interface, converters use microphones, speakers or electric piano, organ, drums,and so on.★ Other Name: 6.35mm to 3.5mm adapter,or 6.5mm to 3.5mm adapterPackage Included1 x 1/4 Inch Male to 1/8 Inch Female Stereo Adapter

Input Voltage: DC 5 V Audio Out: L R G (it must be connected to amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm

Product details of PAM8610 15W + 15W Two Channel Stereo Class D Amplifier Board Supply voltage: DC 7V-15V 2. Output power: 10w + 10w (8 load) 3. Efficiency: 90% 4. Shutdown Current: 4uA 5. Quiescent current; 20mA 6. SNR: 86% 7. Total harmonic distortion: 5W / 1KHz / 8 ---- 0.1% 8. Frequency range: 20Hz-20KHz 9. Input impedance: 15K 10. Output Impedance: 4-8 11. Amplifier board size: 30mm * 25mm * 2.5mm 1. The power supply voltage limit is 16.5V, do not use more than this voltage. 2. The power supply is recommended for 12v, 3A power supply filter better 3. 4-8 inch stereo speakers recommended. 4. Do not short-circuit the audio output to each other or shorted to ground. 5. Carefully check before electricity, ensure wiring is correct before electricity.

Upgrade your favorite stand alone speakers with amplified streaming music both indoors or outside More sonic punch. Built in amplifier powers large or small speakers. 55 W per channel at 8 Ohms. RCA line in for connecting a range of playback sources. Subwoofer line out Control wired speakers from anywhere in your home with a mobile device such as your smart phone. Connect to patio or poolside speakers for outdoor listening entertainment Wirelessly stream all your favorite music services like Amazon Music, Pandora, Apple Music, and Spotify Connect to any Amazon Echo or Alexa enabled device, then just ask for the music you love

set2: 1 x 600W boost constant current module + 1 x Amplifier Board Small size design, BTL output, the maximum output 100w, can drive 2 ohm speakers, be balanced (differential) input, external heat sink chip work more stable. Signal input mode can be selected according to the following two needs: Balanced input signal (differential): Signal + Signal -, GND (ground). Unbalanced inputs (single-ended): - end and GND (ground) short circuit, the signal input from the + terminal. 3300 / 25V filter capacitor The output voltage regulation: 1. adjust the CV-ADJ potentiometer, according to your or LED, the output voltage is set to the voltage you need. Clockwise voltage is small, counterclockwise adjustable. 2. clockwise CC-ADJ potentiometer about 20 laps, the output current is set to a minimum, connected to the LED, CC-ADJ potentiometer to the required current. For charg, put the after the end of the, then receive the output, adjust the CC-ADJ to the current you need, (for charg must be used when the is fully charged, because the left The more charge, the smaller the charge current.

Hex plastic housing. 6.35mm socket to 3.5mm plug. Hole Diameter: 3.5mm/0.14"; Total Size(Approx.): 53 x 12mm / 2.1" x 0.5" (L*W) Easy to use ordinary 3.5mm 6.35mm headphone jack on the amplifier. Package Content: 2pcs x Audio Adapter A great solution to many problems