AKG WMS-40 MINI Vocal Set US25D – Wireless Vocal Microphone with Plug & Play Convenience The AKG WMS-40 MINI Vocal Set US25D is a complete wireless microphone system designed for vocalists, presenters, and event professionals seeking reliability, audio quality, and ease of use. Operating on the 540.400 MHz frequency, this system provides stable, interference-free audio transmission without any complicated setup — thanks to intuitive Plug & Play technology. Key Features Wireless Plug & Play system Includes: SR40 MINI receiver, HT40 MINI handheld transmitter, power supply High audio quality: 40 Hz – 20 kHz frequency range Extended battery life: up to 30 hours with a single AA battery Compact size and user-friendly operation Stable UHF transmission (540.400 MHz) Reliable Audio Transmission in a Compact Design The WMS-40 MINI Vocal Set was built for mobility and simplicity. The HT40 MINI handheld transmitter features a dynamic capsule delivering natural vocal sound, while the SR40 MINI receiver ensures clear, low-distortion audio output. Housed in sturdy yet lightweight enclosures, the system is ideal for live stages, clubs, conferences, or any location requiring a fast, mobile setup. Versatile Applications Perfect for live performances, presentations, karaoke, education, and mobile sound setups. Its compact size and ease of use make it ideal for beginners, semi-professional users, and technicians looking for a reliable, portable system. Detailed Technical Specifications Frequency response (HT40 & SR40): 40 Hz – 20 kHz Total harmonic distortion (THD): 0.8% Signal-to-noise ratio: 110 dB Audio output (SR40 MINI): 1/4” jack, balanced Volume control: Yes Transmitter power: 10 mW HT40 switch: On / Mute / Off Power supply: 1x AA battery Battery life: up to 30 hours (with 2200 mAh battery) SR40 MINI dimensions: 133 x 43 x 132 mm SR40 MINI weight: 581 g HT40 MINI dimensions: 230 x 52.5 mm HT40 MINI weight: 195 g Materials and Construction Both receiver and transmitter housings are made from durable ABS and metal, ensuring long-term performance even under intensive use. The microphone is ergonomically shaped and fits comfortably in hand, while the compact receiver integrates easily into any sound system setup. What's in the Box AKG SR40 MINI receiver AKG HT40 MINI handheld transmitter with microphone Power adapter User manual Conclusion – Why Choose the AKG WMS-40 MINI Vocal Set? If you're looking for a reliable, easy-to-use wireless microphone system with legendary AKG quality, the AKG WMS-40 MINI Vocal Set is a perfect choice. Ideal for mobile use, live performances, or presentations — it offers clear sound, long battery life, and great value for money.