Reviews Automatic Sound Adjustment

PolarLander Car Radio Audio USB/SD/MP3 Player Receiver Bluetooth Hands-Free with Remote Control Black 1 Din

  • ☆Intelligent Bluetooth Call: Supports hands-free calls , making it convenient to receive calls and safe to drive. No need to pick up the phone using hands which provides guarantee for safety driving..
  • ☆Radio Function: FM radio with high-quality digital stereo, which can search channels in full-automatic way,semiautomatic way and accurate adjustment way.Support the three-band radio store(FM1-FM2-FM3),which can store 18 radio channels in advance.( Radio Frequency: 87.5-108MHz).
  • ☆Support Dual USB(U disk) /SD card playing: Support vast USB/SD storage equipment,and you can download the songs you like into the storage equipment to play,which is very convenient.(I have tested in person that memory card with 32GB storage can be played in a flash) (Only support 5V charging).
  • ☆AUX audio input: Support external AUX(3.5MM plug) to onput into the audio,such as navigation,MP3,MP5,Mobile phone audio and so on,input through the front-terminal AUX audio, and output sound from the car's speaker.
  • ☆Support the adjusting of multiple sound effect models and independent output(for example: Treble, Bass, Balance, Fader),Support name indication of ID3 English songs. Support folder play function. Sound effect models: classic,jazz,pop,rock..
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Heads Up Display,5.5' HD OBD II Car GPS HUD Head Up Speed Display Over Speed Warning,Fuel Consumption,Temperature

  • Auto Power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery.
  • retaining the manual switch mode,more easy to control HUD.
  • Large Screen: This monitor has a 5.5-inch large screen high-definition display.
  • multi-color design, richer pictures, easier to read, it includes default mode, high-speed mode and automatic mode.
  • Rich Contents: The head-up display can switch freely between vehicle speed, engine speed, water temperature, voltage, fuel consumption, engine fault code and kilometers and miles.
  • Brightness Adjustment: Automatic and manual brightness adjustment mode,driving without glare.Engine RPM alarm can help to fuel-efficient by shifting, and is good for novice.
  • Application: This car display can be in automatic and manual brightness adjustment modes, driving without glare. Engine speed alarm can help save fuel by shifting gears, suitable for novices.
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wiiyii M1 Digital Car HUD Head Up Display, GPS Windshield Projection Speedometer with Over Speed Alarm Fatigue Driving Reminder for All Vehicles (M1 White)

  • 【INTEGRATED DESIGN】It comes with hood, cover the lights of the display panel, no dazzling when driving at night.
  • 【OVER SPEED ALARM】Over-speed Alarm and fatigue driving alarm to ensure your safe trip.Default setting is 120KM/H or 120MPH. When over-speed alarm is active, it will beep in 3 times to alert the car driver, you can adjust according to whether you need overspeed alarm..
  • 【DISPLAY IN GPS MODE】 Accurate positioning and real-time synchronous display of data. Display Driving speed, time, voltage, driving icon, Driving mileage, automatic light adjustment, alarm sound switch, satellite number, Altitude, compass , automatic switch..
  • 【PLUG & PLAY】Easy to Set up, no complicated operation required. Only connect with USB cable, no professional installation is required. Compatible with all kind of cars & trucks, ect..
  • 【WORKS FOR ALL VEHICLES】Please use it within 5v. Adopt GPS mode, M1 could work for ALL vehicles, you don’t need to worry about compatibility..
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AM/FM Radio, Multifunctional Portable Shower Bathroom Hanging Music Radio Built-in Speaker Daily Waterproof Loud and Clear Sound

  • Function: AM/ FM radio /RDS system/ speakers and antennas,high senstivity, automatic scan stations, preset 20 radio stations..
  • Clear sound: the high-fidelity loudspeaker can hear clearly..
  • AM/FM: the signal is stable, supports frequency modulation, and has a volume adjustment knob..
  • Digital display: 2.4inch HD large color screen, you can view the frequency, time and date..
  • With a headphone jack: you can wear headphones to listen without disturbing others.Mini size, easy to carry, you can use it at home or outdoor..
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PolarLander 12V Bluetooth Car Stereo,4x45W Car Audio FM Radio, MP3 Player USB/SD/AUX Hands Free Calling with Wireless Remote Control

  • 【Built-in Bluetooth】Bluetooth and microphone allow you to answer callings, listen to music and media sounds from devices with Bluetooth function. Once you pair your device, it will automatically be paired next time you get into your car..
  • 【FM radio reception】FM radio with high-quality digital stereo, which can search channels in full-automatic way, semiautomatic way and accurate adjustment way. Support the three-band radio store(FM1-FM2-FM3), which can store 1~6 radio channels. ( FM Frequency: 87.5-108MHz).
  • 【USB(U Disk) /SD Card/MMC】Support USB/SD/MMC vast storage equipment, and you can download the songs you like into the storage equipment to play, which is very convenient.Do not support charging.
  • 【AUX Audio Input Function】Support external Plug AUX Audio Input, such as GPS navigation, MP3, MP5, Mobile phone audio and so on. Input through the front-terminal AUX audio, and output sound from the car's speaker..
  • 【Multiple EQ selection】Support the adjusting of multiple sound effect models and independent output (for example: Treble, Bass, Balance, Fader), Support name indication of ID3 English songs. Support folder play function. Sound effect models: classic, jazz, pop, rock..
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Morse Code Keyer Pro

  • -Easy adjustment of side tone frequency (200 – 1500Hz)..
  • -Adjustment of sound envelope to affect quality of sound..
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wiiyii M1 Digital Car HUD Head Up Display, GPS Windshield Projection Speedometer with Over Speed Alarm Fatigue Driving Reminder for All Vehicles (M1 Green)

  • 【GREEN LIGHT DISPLAY】Green Big Number display will protect eyes of driver, and it will not dazzle the eyes during the day or night, let driver feel more comfortable, especially for long distance driving..
  • 【OVER SPEED ALARM】Over-speed Alarm and fatigue driving alarm to ensure your safe trip.Default setting is 120KM/H or 120MPH. When over-speed alarm is active, it will beep in 3 times to alert the car driver, you can adjust according to whether you need overspeed alarm..
  • 【DISPLAY IN GPS MODE】 Accurate positioning and real-time synchronous display of data. Display Driving speed, time, voltage, driving icon, Driving mileage, automatic light adjustment, alarm sound switch, satellite number, Altitude, compass , automatic switch..
  • 【PLUG & PLAY】 Easy to Set up, no complicated operation required. Only connect with USB cable, no professional installation is required. Compatible with all kind of cars & trucks, ect..
  • 【WORKS FOR ALL VEHICLES】 Please use it within 5v. Adopt GPS mode, M1 could work for ALL vehicles, you don’t need to worry about compatibility..
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KUNFINE Car Electronic Throttle Controller Racing Accelerator Potent Booster Tuning Parts Accessory ForHYUNDAI GENESIS 2009-

  • The Electronic Throttle Accelerator includes six modes,namely."manual full throttle acceleration","automatic full throttle acceleration","manual semi throttle acceleration","automatic semi throttle acceleration","original auto mode"and"fuel saving mode".
  • except "original auto mode".there are 9 levels adjustment in other modes.
  • therefore,the product has 46 levels for adjustment..
  • The Electronic Throttle Accelerator speed acceleration sense of the product is graded subtly from strong to weak level(see the effect chart of outer packing).
  • use of relatively smooth effect curve ensures acceleration sense without increase difficulties in accelerator operation..
  • In order to have a better adaptability of autos' gear shift rule,automatic gear shift mode and manual gear mode are distinguished.
  • the acceleration sense of the manual gear mode with the same level is stronger than the automatic mode.
  • however,when put into practice,the mode can be set up based on the drivers' habits without restrictions of manual gear or automatic gear..
  • Note: If you are interested in this product, please read the product compatibility instructions in the following description carefully..
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V8-Live Sound Card, USB External V8 Karaoke Recording Mobile Audio Mixer, Audio Live Broadcast KTV Sound Card for Live Broadcast, K Songs, Recording, Voice Chatting

  • Adopts intelligent noise-reduction chip and high performance computing, this live sound card performs clearer and more stable sound quality. It is widely used for singing, shouting, live streaming, funny chatting, music Recording..
  • With adjustable volume to meet your different needs according to different places. Reverberation size adjustment, microphone volume adjustment, high bass adjustment..
  • Recording volume control, music volume control, monitoring volume control (earphone function). Support mobile phone computer use, support the use of single headset..
  • Compatible for double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live..
  • Computer accompaniment cell phone live, instrument input cell phone live. This multifunctional live sound card has 12 kinds of electric sound, 12 kinds of sound effects, 10 kinds of effect modes..
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