Amazon GODOX  
GODOX Wireless Lavalier Microphone, Lapel Microphone for iPhone Dual Channel 2.4G Wireless Mic, 8H Battery Life, 200m(656ft) Range, Noise Cancelling with Charging Case for Interview Video Vlog YouTube
【Light and Portable】 The WEC's transmitter weighs only 12g, the receiver weighs only 16g. The charging case measures only 2.48'' x 3.35'' x 1.18'', portability and high-performance, which fits perfectly into your pocket and can be carried around freely.
【Intelligent Noise Cancellation】Powered by Dynamic Noise Reduction technology, effectively reduces ambient noise and clearly records every detail of the sound regardless of surrounded environment. The attached foam windscreen can also cuts off noise interference while recording.
【Rechargeable Transmitter and Receiver】The wireless lavalier microphone is built in rechargeable batteries up to 8 hours operation time with only two-hour charging time. While using the lav mic, you can charge your device simultaneously.
【Dual-channel Function】WEC Kit2 comes with a 48KHz / 16Bit sampling rate. Providing both Mono and Stereo modes, can record from two people at the same time, which makes it adapt to more scenarios. Featuring a 6-level gain adjustment, truly restore human voices in multiple environments.
【Wide Compatibility】With included 3.5mm TRS and TRRS cables, 3.5mm to Lightning cable is also included.The Godox WEC Kit2 also compatible with multiple devices such as smartphones, tablets, cameras, recorders.
GODOX Wireless Lavalier Microphone, Lapel Microphone for iPhone Dual Channel 2.4
Amazon ROUWU  
ROUWU Wireless Microphones, UHF Metal Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver,1/4 "Output with 1/8" Output,for Karaoke Singing, Wedding, DJ, Party, Speech, Church,240ft
Long Range HD Sound Quality:Wireless range upgraded to 240 ft (70 m), wireless microphones manufacturing process upgraded, signal stability, no delay, no noise, anti-whistler, anti-interference, 50 UHF adjustable channels
All-Metal Microphone: Wireless microphone tube body is made of alloy steel metal, metal net head, strong appearance makes it more resistant to beating, corrosion resistance and feel more comfortable
Rechargeable Microphone Receiver: Karaoke microphone and receiver built-in 1200MAH battery, no need to put AA alkaline battery, the receiver should be charged for 5 hours before the first use fully charged long press to open the microphone and receiver power can be used, can be used for 7-8 hours
Operating Instructions: Can Only Plug In equipment with Mic input, Can't Plug In AUX input, Otherwise No Sound. For With Mic input Speaker, Pa System, Mixer, Voice Amplifier And More Streaming Multimedia Equipment. Wireless microphones not working can refer to the manual and troubleshooting card(Check whether the connected device has a MIC input interface)
What you get:2* wireless microphone, 1*1/8"(3.5mm) adapter,1*1/4 "(6.35mm) receiver, 1* charging cable,2* anti-slip ring, 2* mic cover, 1* operating manual
ROUWU Wireless Microphones, UHF Metal Dual Handheld Cordless Dynamic Mic System
Amazon Fosi Audio  
Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mono Amp TPA3255 for Subwoofer Desktop Home Theater Bookshelf Tower Floorstanding Passive Speakers with 48V Power Supply
Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience
Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations
Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion
Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output
Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfecti
Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mon
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