We offer full OEM/ODM customization service, including brand logo printing, packaging customization and frequency band fine-tuning. All products are produced with strict quality control, and bulk orders enjoy factory-direct pricing, flexible delivery terms and professional technical support, making it the ideal wireless headset mic choice for brand customization and bulk audio equipment deployment.
ZTW224
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The ZTW224 UHF wireless microphone system is a factory-direct professional audio solution engineered for bulk procurement by stage equipment suppliers, church audio dealers, karaoke device distributors and OEM brand partners. As a high-performance dual channel wireless mic kit, it integrates advanced digital audio technology and stable UHF transmission, addressing the core demands of B-end customers for reliability, scalability and customization in audio equipment procurement.
Built with premium UHF digital circuitry, this wireless microphone kit ensures encrypted signal transmission to avoid interference, with delay-free accurate sound output that meets professional stage and commercial audio standards. The compact, durable receiver and portable bodypack transmitters feature a 1/4” TS connector and 3-pin mini XLR jack, compatible with mixers, karaoke machines, party boxes and all mainstream audio interfaces—realizing universal matching and reducing equipment adaptation costs for bulk users.
This professional UHF wireless microphone is widely applicable to various commercial and professional scenarios, perfectly matching the business needs of B-end distributors and operators:
Stage & Live Performances: Small-stage shows, wedding banquets, outdoor live events
Religious & Education: Church sermons, school lectures, public speaking events
Entertainment & Leisure: Home karaoke, party venues, KTV club equipment matching
Commercial Customization: OEM brand audio kit, bulk audio equipment for retail channels





PLL Radio Frequency Stabilization: 640-690MHz UHF band with accurate frequency calibration, stable signal transmission with no crosstalk, supporting multi-set simultaneous use for crowded audio scenarios
Hi-Res Professional Audio: 24bit/48kHz digital circuitry, 96dB S/N Ratio (105dB max) and 20Hz-20kHz full frequency response, delivering low noise, small tail sound and wide dynamic range for crystal-clear audio
Long-Distance Transmission: 60m (196FT) stable transmission in open environments, 160-200FT line-of-sight range, perfect for large indoor/outdoor scenes like stage shows and church sermons
Intelligent Digital Operation: HD LCD display showing real-time channel/battery status, one-tap frequency adjust button, mute and switch functions for quick and convenient operation
Rechargeable Long Battery Life: 1500mAh lithium battery for receiver, 550mAh for bodypack transmitters, universal USB-C charging port for fast charging and long-lasting working time
Omnidirectional Audio Pickup: -36dB±2dB sensitivity (0dB=1V/Pa, at 1kHz) omnidirectional polar pattern, capturing clear sound from all directions for speeches and live performances
UHF Wireless Mic Parameter | Specification |
Frequency Range | 640-690MHz UHF; 902-928MHz tunable |
Audio Bit Rate/Sample Rate | 24bit/48kHz (Max 192KHz/24Bit input) |
S/N Ratio | 96dB (105dB max) |
Transmission Distance | 60m (196FT) open area; 160-200FT line-of-sight |
Polar Pattern | Omnidirectional |
Sensitivity | -36dB±2dB(0dB=1V/Pa, at 1kHz) |
Output Impedance | 2.2KΩ |
Battery Capacity | Receiver:1500mAh; Transmitter:550mAh |
Charging Port | USB Type-C (universal) |
Connector Type | Receiver:1/4” TS; Transmitter:3-pin mini XLR |
1 × Receiver | 2 × Bodypack Transmitters | 2 × Headset Microphones | 1 × USB-C Charging Cable | 1 × Professional User Manual
Item | Specification |
Standard Carton | 20PCS/CTN |
Carton Size | 42×33.5×28cm |
Gross Weight | 15kg/CTN |
Packaging Gross Weight (Single Kit) | 0.8Kg |
Packing Size | 25.5×16×4cm |
Sample Service | Free sample available (freight collect) for quality inspection |
Delivery Time | 3-5 working days for samples; 7-15 working days for bulk orders |
Payment Terms | T/T, L/C, Alibaba Trade Assurance (support B-end bulk payment rules) |
OEM Service | Custom logo, packaging, parameter adjustment for brand partners |
We provide one-stop OEM/ODM customization for the ZTW224 dual channel wireless microphone system, tailored to your brand’s development needs. Our factory has rich experience in audio equipment customization, supporting personalized adjustments from product appearance to packaging design, and can provide exclusive technical solutions for different market demands. For bulk order customers, we also offer exclusive after-sales service including on-site technical guidance and product warranty, ensuring your procurement experience is worry-free.
The standard MOQ is 20PCS (1 full carton). For OEM customization orders, we can flexibly adjust the MOQ based on your brand needs and customization requirements.
Yes, we support frequency band fine-tuning (640-690MHz or 902-928MHz) to match the radio frequency standards of your local market, ensuring compliance and stable use.
After confirming the customization details (logo, packaging, parameters), the production time is 7-15 working days for bulk orders, the same as standard bulk order delivery time.
Yes, we provide a 12-month warranty for all bulk orders. For OEM partners, we also offer additional after-sales support such as technical guidance and replacement of defective products.
