10 Best
Watt Bluetooths
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Product Highlights- Versatile and powerful: the meter can automatically identify the current direction, monitor the battery capacity in real time, view the measurement data through bluetooth, and control the meter and firmware upgrade through the mobile phone app
- Wide application: the product can be set to overvoltage, undervoltage, overcurrent, overpower, and external overtemperature . when the value exceeds the value range, the output state of the instrument is turned off. the recovery time and delay time can be set to accurately measure parameters such as voltage, current, battery capacity, power, power consumption, ambient t...
- Various functions: this voltammeter is a new type of coulomb counter, which can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt hour, time, etc. set parameters to realize multiple such as over voltage , under voltage , over current , over power , over temperature , and time limited
- Automatic detect current: the product automatically recognizes and detects the current in the direction of charging and discharging. when charging, the current color is green; when discharging, the current color is blue; the ampere hour, watt hour, and time data can be cleared during the measurement process without affecting the next measurement. voltage and current val...
- Support app control: supports bluetooth connection for mobile app control. after downloading and installing the app, all functions can be set through the built in bluetooth connection through the mobile app. the product has added a self calibration function, and the long term working current and capacity values can still be accurate. upgrade to increase the guarantee ...
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Product Highlights
- 【applicable battery】the battery power detector is suitable for ternary lithium battery, lithium battery, etc. the battery status reader can be used for many types of batteries, as long as the battery is within the voltage measurement range. the shunt and screw are made of brass material, which has good conductivity, low heat generation and low power consumption.
- 【accuracy measurement】when charging, the current colour is green, when discharging, the current colour is blue. the ampere hour, watt hour, and time data can be cleared during the measurement process without affecting the measurement. voltage and current values can also be fine tuned to ensure accurate capacity. with self calibration function, the long term working curr...
- 【smart control and display】 our smart battery monitor supports bluetooth connection for mobile app control, all settings and parameters are read out on a mobile device. can measure voltage, current, power, charge and discharge capacity, watt hour, time, etc. also enables parameters setting, auto recognition on the current direction, and monitor the battery capacity in r...
- 【safe and reliable】you can set over voltage, under voltage, over current, overpower, and external over temperature protection. when the value exceeds the protection range, the output state of the instrument is closed (it needs to be used with a relay) to prevent damage to the electrical equipment. protection recovery time and delay time can be set.
- 【application】this multimeter can be used as battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, rv, boat, electric bike etc.
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Product Highlights
- 2) double din car stereo： -7 inch capacitive touchscreen. specific size reference: 7.01x1.19x3.94 inch(lxwxh). please read our car stereo size carefully, and measure the size fo your dashboard. use the amazon parts looking at the top of the link page. (some cars may need additional dash kit to complete the installation)
- 4) steering wheel control & backup camera: - the steering wheel control function allows you to take easy control on switching songs, hands free calls, volume control, more convenient when you are driving, so that you will not be distracted by driving. double din car radio support rear view camera input. waterproof, night vision, wide angle, easy installation and safety ...
- 1) car stereo with bluetooth 5.1& fm/am：-double din carplay stereo built -in wireless bluetooth device, hands free calls, telephone book download and audio stream music playback. high-quality fm radio stereo receiver, listen to channel broadcasts, weather forecasts, real-time road conditions, and up to 18 radio stations. am radio, up to 12 stations can be stored.
- 3) carplay stereo & android auto car stereo: -2 usb. support mirrorlink and navigation function for most the android and iphone, you can connect your smartphone to car radio via a original cellphone cable. this car stereo supports mobile phone charging. note: the carplay stereo is not the gps unit. it obtains the gps navigation function by connecting to the cellphone.
- 5) equalizer and subwoofer output: -built-in equalizer, 5 sound quality and clear high and low bass. the built-in equalizer offers 5 preset sound modes (pop, jazz, classical, rock, electro) and 1 user sound mode. with the physical buttons, especially the volume rotation button, make you easier when driving..6) double din touchscreen car stereo: -capacitive screen, faste...
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Product Highlights
- Save electricity: work to reduce energy waste, save electricity and can also be used for intelligent on/off control of various electrical appliances
- Alarm and cut-off function: with the alarm and cut-off function, when the voltage, current and power exceed the set value, alarm and cut-off can be set.
- For various household appliances: suitable for various household appliances and various digital equipment, working temperature of -10~+60℃
- A variety of functions: supports safety protection control, programmable control of accumulated energy, electricity bill calculation and current measurement
- Impact resistance: adopt good quality abs material, possess impact resistance, scratch resistance, environmentally friendly
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Product Highlights
- Expansive soundstage: experience your preferred music spread evenly and accurately throughout the space. doss soundbox xl speaker is equipped with advanced super neodymium iron boron (ndfeb) full-range drivers with wide directionality to offer a wide soundstage. dynamic sound is reproduced precisely across a wide frequency range, so you can even more easily sense the po...
- 32w impressive sound: enhanced with dual 10w 2-in full-range drivers, a 12w 3-in subwoofer, and dual dsp technologies, this doss soundbox xl speaker delivers a high-quality, room-filling sound with rich bass, tight mids, and crystal clear highs. saturate a large room with incredible sound at a loud volume.
- Resonant acoustics design: the exceptional acoustic design of these speakers optimizes the diaphragm area within a sealed structure to deliver powerful bass. moreover, it reduces driver excursion while maintaining sound pressure, resulting in less distortion and a more defined and accurate sound.
- Precise acoustic tuning: dual advanced dsp technologies are specially engineered to provide a superior transient response and impressive ample bass with lower harmonic distortion. with an ultra-wide frequency range spanning from 50 hz to 20 khz, this speaker is capable of reproducing dynamic sound that accurately captures the nuances and intricacies of any song.
- Booming bass: powered by a 12w subwoofer and dual passive radiators, the doss soundbox xl phone speaker boosts more low-end frequencies for deeper, richer bass. feel and hear the beat around you with heavy bass with less distortion.
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Product Highlights
- Portable mini speaker system for iphone, ipad, ipod, mobile phones, tablet pc, pc/notebook and other bluetooth enabled devices
- Aux entrance for connection of other audio devices
- Portable mini speaker system with bluetooth function & built-in radio
- Microsd card slot & usb slot up to 32gb
- Built-in rechargeable (~ 4 hours) lithium battery 600mah (via usb cable)
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Product Highlights
- Portable mini speaker system for iphone, ipad, ipod, mobile phones, tablet pc, pc/notebook and other bluetooth enabled devices
- Aux entrance for connection of other audio devices
- Portable mini speaker system with bluetooth function & built-in radio
- Microsd card slot & usb slot up to 32gb
- Built-in rechargeable (~ 4 hours) lithium battery 600mah (via usb cable)
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Product Highlights
- 2.1ch bluetooth 5.0 power amplifier. a new generation: exquisite design, improved operation, great sound performance.
- Adopt 2 pcs texas instruments tpa3116d2 chip. high-performance effectively improve output power and audio quality. max power output up to 200watt.
- Bt30d wireless stereo amplifier adopts 2 pcs texas instruments tpa3116d2 chip. the tpa3116d2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/pll circuit employs a multiple switching frequency option to avoid am interferences. high-performance effectively improve output power and audio quality. max power output up to ...
- Bt30d supporting bluetooth and rca input can drive most passive speakers and passive/powered subwoofer. sub volume/frequency, bass/treble control ensure hi-fi music quality.
- What you get: bt30d amp, 24v/4.5a power supply, user manual, our worry-free 24 month warranty, and friendly customer service.
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Product Highlights
- Stereo amplifier home audio: with bluetooth connectivity, you can easily stream music from your smartphone, tablet, or computer without the need for additional cords or cables. this mini bluetooth audio amplifier doubles as a bluetooth audio receiver, making it easy to connect to your favorite audio devices and enjoy high-quality sound. nice subwoofer amplifier for your...
- Bluetooth mini amp: this mini bluetooth amplifier is a great choice for anyone looking for a small, yet powerful, audio amplifier for their home audio system. this bluetooth amplifier delivers high-quality sound with low noise distortion and high fidelity. bluetooth audio amplifier board delivers a high-quality audio experience with a subwoofer output and 2.1 channel co...
- Hifi bluetooth 5.0 amplifier: this compact and portable bluetooth amplifier is perfect for smaller spaces and on-the-go audio needs. ucinnovate bluetooth stereo amplifier help you enjoy high-quality stereo crystal sound. this bluetooth amplifier supports various inputs including bluetooth, and 3.5mm aux.
- Portable compact bluetooth subwoofer amplifier: the small and lightweight design of this amplifier makes it easy to install in tight spaces, while still delivering a powerful output of 100w x 2 + 50w. take your music with you wherever you go with this portable bluetooth amplifier, which is perfect for outdoor gatherings and on-the-go audio needs.
- Power adapter included - ucinnovate 2.1ch bluetooth 5.0 power amplifier set allow you get the full kit for your sound system. the package will come with 1 bluetooth mini amp + 1 power adapter + 8pcs large silicon hemisphere bumper. perfect kit for audiophile.
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