Price Tag: US$ 15.99 - US$ 30.99 Precise details>> Precise details: Feature: Size: 85 x 112mm (1cm=0.39Inches)Package included:1 x CrossoverNote: 1. Please allow 1-3cm error due to manual measurement. Please make sure you do not mind befo..

Content-Length: 1890 > Features:   - Working Voltage: 6-18V DC - The onboard TDA7297 audio power amplifier chip, double channel 15WX15W - Speaker for European 4-8 10-50W use - Main pin has led chip, convenient external control device, the onboard - 5.08 (mm) distance between two p..

Features:   - This product is full of materials, featuring high performance and high performance price, especially for HIFI music power amplifier with high power and high fidelity. - TPA3116D2 is a type D amplifier IC launched by TI company, which has very high index parameters.The maximum modulation frequency is 1.2MHZ, and the ..

Features:   1.5.0 bluetooth version, transmission efficiency is higher, transmission distance is longer. 2. Large size black gold heat sink ensures efficient heat dissipation. 3. potentiometer to adjust the volume,easy to control the volume, very suitable for DIY speakers. (If it is a metal box, you need to draw out t..

> Specification: Model: 3116 MINI Power Amplifier Machine power: 100W Power supply: DC12-24V (outer diameter 5.5mm inner diameter 2.5mm voltage interface) Impedance: 4-8 ohms Product size: 87*32*102mm Color: silver/black Product weight: about 430 grams with packaging Package included: 1 x Power Amplifier..

Content-Length: 3767 > Feature: Product name: 100w * 2 Bluetooth 5.0 audio power amplifier module Product model: ZK-1002D Bluetooth version: 5.0 (unobstructed, 15 meters) Signal to noise ratio:> 95dB Input method: USB + AUX + BLUETOOTH Number of channels: left and right dual channels (stereo) Ampli..

Content-Length: 2520 > Feature: Product Name: bluetooth Digital Amplifier Module Product model: XY-P15W Working voltage: DC: 8~24V Bluetooth version: 5.0 Transmission distance: 15 meters (visual unobstructed) Number of channels: two channels (stereo) Output power (@1KHz): 16W*2..

Content-Length: 2218 > Features:    1. Bluetooth hands-free calling and Bluetooth support external touch keys 2. Support folder choose to play (remote control operation) - easy to choose to play different music category card / U disk in the music category to put a different folder, DJ music / back..

Content-Length: 2217 > Features:    1. Bluetooth hands-free calling and Bluetooth support external touch keys 2. Support folder choose to play (remote control operation) - easy to choose to play different music category card / U disk in the music category to put a different folder, DJ musi..

> Features:PAM8403 audio amplifier chip, 3W * 2 stereo filter-free Class-D audio amplifierTwo-way onboard 5.08 (mm) pitch 2P terminal, respectively, left and right channel output terminalEasy to installWorking voltage: 5VBoard size: 30 (mm) x30 (mm)Package includes:10 x PAM8403 audio amplifier module..

Content-Length: 1986 > Features:   This Antenna can be fixed on electrically conductive objects that connect with the ground, which shall reduce static electricity coupling interference. It is okay that it doesn't connect with light attester. ADS-B 1090MHZ Antenna only, other accessories demo in the..

Build-in Bluetooth: Yes Precise details>> Precise details: Specification: Audio input mode: 1.bluetooth receiver 2.USB decoding play 3.TF card decoding play Supporting play format:   MP3  ,  WMA , WAV, FLA C  Power supply: 5V DC (mobile p..

Content-Length: 2125 > Feature: Support bluetooth 4.1, support automatic connection back, support WAV+APE+FLAC+MP3 lossless decoding, stereo output. Power Supply: 3.7-5V SNR: 90dB THD+N: -70dB Crosstalk: -86dB DNR: 91dB Support: A2DP / AVCTP / AVDTP / AVRCP / HFP LOS: >15MInterfac..

Content-Length: 1858 > Features: Frequency divider is a circuit arrangement inside the sound box, to distinguish the sound  signals of different frequencies (treble, tenor, bass), respectively to enlarge, and then sent  to the speaker of the corresponding bands. Specifications: Model: WEAH D222 P..

Content-Length: 2447 > Specification:   Model: DY-AP3015  Working voltage: DC: 8~24V  Working mode: Class D (PWM modulation)  Number of channels: stereo (two channels)  Maximum output power (@1KHz):  18W*2 @12V 4Ω  10W*2 @12V 8Ω  15W*2 @16V 8Ω  20W*2 @20V 8Ω  30W*2 @2..