*The product images and specifications shown on our website may differ from the actual products due to different versions.
The K58 is a high-performance, cost-effective portable wireless dynamic microphone designed specifically for OEM/ODM customers. It is ideal for live streaming, teaching, singing, and outdoor activities. Equipped with a high-capacity 18650 lithium-ion battery, it supports up to 8 hours of continuous use. The microphone features a high-fidelity dynamic capsule, combined with a durable metal grille and acoustic foam design, ensuring natural and clear vocal reproduction while effectively suppressing plosive noise.
The device employs DSP digital wireless transmission technology, operating within the 677.7–696.3MHz frequency band. It features 16 anti-interference channels and automatic frequency hopping functionality, ensuring stable, low-latency connections. It is compatible with mainstream devices and supports plug-and-play functionality.
The product offers deep customization services for exterior logos, colors, and packaging, enabling brands to quickly develop differentiated audio solutions and enhance the end-user expe
OEM service
ODM service
Logo engraving
Custom packaging
Custom color
Custom product design
The K58 is a portable wireless dynamic microphones custom-designed for overseas markets and brand manufacturers, suitable for a wide range of applications including live streaming, singing, teaching, and outdoor activities. With its exceptional audio quality, 10-hour extended battery life, and durable design, the K58 is an ideal audio device for bulk purchasing and private labeling.
The K58 is equipped with a high-fidelity dynamic microphones capsule, capable of precisely capturing vocal details to deliver natural and clear sound quality. Whether singing, providing voice commentary, or engaging in interactive live streaming, the K58 enhances the user's voice with greater impact, meeting professional-grade audio output requirements.
Equipped with a high-performance 18650 lithium battery, the K58 supports continuous use for over 8 hours, fully meeting the needs of extended work scenarios such as live streaming, online teaching, and outdoor performances. It eliminates the need for frequent charging, significantly improving work efficiency.
The K58 microphones features a shock-resistant metal grille and high-quality noise-canceling foam, effectively reducing wind noise, enhancing recording clarity, and strengthening the device's protective capabilities, ensuring stable and reliable performance even under high-intensity use.
Frequency range: 677.7–696.3 MHz
Number of channels: 16 (automatic frequency hopping pairing, randomly generated ID codes)
Oscillation method: DSP chip frequency locking
RF power: 10dBm
Receiver Sensitivity: -95 to -71dBm
The K58's wireless system offers excellent interference resistance, providing stable connections and low-latency transmission, making it ideal for various mobile live streaming and live performance environments.
K58 can easily connect to mainstream audio devices such as active speakers, amplifiers, mixing consoles, and computers, offering strong adaptability and user-friendly operation, making it the preferred tool for content creators, educators, and small-scale performers.
We provide comprehensive OEM/ODM services, including:
Logo customization (screen printing/laser engraving)
Customized exterior colors
Customized packaging box and manual design
Function modules adjusted as needed
Ideal for overseas customers, e-commerce sellers, and audio equipment distributors looking to build their own brands and purchase in bulk.
✅ Wireless portability: Free from cable constraints, perfect for mobile scenarios
✅ Clear sound quality: Dynamic driver for authentic vocal reproduction
✅ Long battery life: Up to 8 hours of continuous use
✅ Durable construction: Drop-resistant design with dual protection from shock and noise
✅ Global compatibility: Compatible with mainstream audio interfaces and devices
✅ Flexible customization: Supports full-series brand customization solutions
✅ Price advantage: Made in China, offering high cost-effectiveness
*The product images and specifications shown on our website may differ from the actual products due to different versions.
Transmitter Technical Specifications
Frequency Range: 677.7–696.3 MHz
Number of Channels: 16 (conservative value) The ID code changes randomly each time it is paired, within the frequency range set by the manufacturer.
Oscillation Method: DSP chip frequency locking
Frequency Stability: ±10 ppm
RF Power: 10 dBm
Audio Frequency Response: 40–18,000 Hz
Distortion: ≤0.5%
Output Impedance: 600 Ω (15%)
Sensitivity: -53 (±3) dB (at 1 kHz) (ODB = 1 V/Pa)
Frequency response: 60 Hz–16 kHz
Directional characteristics: Single cardioid directionality
Receiver technical specifications
Frequency range: 677.7–696.3 MHz
Number of channels: 16 (conservative value) The ID code changes randomly each time it is paired, within the frequency range set by the manufacturer.
Oscillation method: DSP chip frequency locking
Frequency stability: ±10ppm
Receiver sensitivity: -95 to -71dBm
Audio frequency response: 40 to 18,000Hz
Distortion: ≤0.5%
Signal-to-noise ratio: ≥90dB
Audio output: 300mV (maximum)
Battery specifications: 18650 battery
As a professional portable Wireless microphones manufacturers with over a decade of experience in the audio equipment industry, we specialize in providing one-stop OEM/ODM customization services to brand clients around the world. From product design and circuit development to mass production, our team offers full-process technical support to ensure every detail meets your brand’s positioning and market needs.
We Factory offer a comprehensive range of microphone product lines, including wireless microphone, wired microphone, dynamic microphone, condenser microphone, portable Wireless microphone, and multi-functional all-purpose microphone. These products are widely applied across various scenarios such as live streaming, education, conferences, and music production.
Whether you need to customize the appearance, functional modules, or create your own branded logo and packaging solutions, we are committed to delivering cost-effective, high-quality products tailored to your requirements.
With advanced manufacturing capabilities, a strict quality control system, and flexible cooperation models, we have successfully completed numerous custom projects for clients across different countries and regions — earning consistent trust and satisfaction.
Specializing in condenser Microphones, dynamic Microphones, wireless Microphones, and more.
Including design, function integration, private mold, and branding.
From concept to finished product, ensuring smooth and efficient delivery.
Trusted by clients from Europe, North America, the Middle East, and beyond.
Contact us today for a customized quote and portable Wireless microphones sample testing!
Reach out to our professional international sales team and start your customized portable Wireless microphones project now!