Fosi Audio V1.0B 2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2 with 19V 4.74A Power Supply
Fosi Audio V1.0B mini stereo amplifier includes highly efficient, fully integrated, digital, class D audio amplifier ICs based on NEW amplifier technology, supporting a supply voltage range from 12 V to 24 V, allowing it to be used across home and professional audio applications.
V1.0B 2-channel class D amplifier adopts 2PCS 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.
Advanced circuitry design, built-in speakers protection circuit, solid aluminum chassis, the home Hi-Fi integrated amplifier create clear and clarity sound, no audible noise, dead silent when nothing is playing through it.
V1.0B stereo audio amplifier with very low power loss under all operating conditions. The ultrahigh power efficiency and cool operation make the V1.0G suitable for use in home audio systems.
What You Get: V1.0B home integrated amplifier x1, power adapter x1, AC cord x1, user manual x1, our worry-free 24-month warranty, and friendly customer service.

LKTOP 200W Air 3 Battery Charger Kit (2.5X Fast), Air 3 Charging Hub with Two 100W USB-C Power Adapter for DJI Air 3 Battery, Storage/Gather Average Electricity/LED/Alarm Mode, LED Display Screen
【 & 】Input mode has 3 modes: 60% storage/100% standard/95% fast charge (long press function key for 3s, short press switch key to select the corresponding function key to enter). When using the 95% fast charge mode, it only takes 40 min to fully charge a battery. The Air 3 Charging Hub can also serve as a power supply to charge your phone or other devices with USB-C port.
【 & 】 : The Air 3 Battery Charger consolidates the remaining power from multiple low-power batteries into the battery with the highest remaining power, allowing you to fly with an additional battery. : The Air 3 Battery Charger maintains consistent battery levels. The power from high-capacity batteries is distributed to lower-capacity batteries, ensuring all batteries have the same power level. This enables efficient energy circulation, prevents waste, and facilitates long-term storage and air transportation.
【 & 】Simultaneously short press the function key and the switch key, select the corresponding LED/Alarm key to activate, and short press the function key and switch key simultaneously again to deactivate. It provides reliable support and convenience for outdoor adventures, emergency rescue, night flights, and other scenarios.
【 】With this 200W Air 3 Charging Hub, you can clearly view information such as voltage, capacity, temperature, cycle count, power, etc. (C/V CAP TEMP PWR CYC) for each battery, allowing you to precisely manage your DJI Air 3 intelligent flight batteries.
【 】The Air 3 Charging Hub supports a maximum input power of 200W. It is recommended to use it with two LKTOP 100W Battery Chargers. The Air 3 Charging Hub prioritizes charging the battery with the highest remaining power and can simultaneously charge three DJI Air 3 intelligent flight batteries. It can also charge batteries and

Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater
G2 can be used as a sub amp or a mono channel amp. It has a mode switcher which can change between SUB and PBLT modes conveniently. Equipped with 19V 4.74A high quality power supply.
Applications: ① G2 can be used as a subwoofer power amplifier for passive subwoofers; ② G2 can be used as a mono amp to drive single channel. You can use two G2 to drive left and right channel separately, which are known as PBLT / BTL Bridge amp. Compared with normal 2.0CH amps, it can ensure totally no interference between two channels and can provide higher power.
It has a gain setting which allows 4-level of output level setting (20/26/32/36 dB). It can keep the purity of the sound and avoid the resistor influence. Besides, it also has a bass cutoff frequency control knob.
It adopts TI TPA3116 and NE5532 op-amp, which can offer 100W high power and can drive most home sub and mono speakers. Its optimized circuit can ensure totally no background noise. Besides, it also built-in speaker protection circuit and low pass bass filter.
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