Extended Battery Life: Never Stop Your Music

Equipped with a high-capacity battery, the KZM WS-4 offers up to 10 hours of continuous use. With fast charging via a dual-output USB Type-C cable, charge both the transmitter and receiver simultaneously in just 2 hours. Ideal for extended performances and intense rehearsals.

Crystal Clear, High-Definition Sound

Enjoy an impeccable sound experience with 48K/16bit high-fidelity audio. The 2.4G digital technology ensures interference-free transmission, delivering pure, crystal-clear, professional-grade sound. Perfect for musicians who demand excellence.

Ultimate Flexibility for Any Instrument

Featuring a 282-degree rotating design, it adapts effortlessly to different models of guitars, basses, and other instruments. Simple and intuitive setup—just tune the transmitter and receiver to the same channel. No hassles, no lengthy pairings.

Stage Freedom with Incredible Range

Break free from cables and move with confidence. The KZM WS-4 offers stable transmission up to 40 meters (131 feet) outdoors and 20 meters (65 feet) through walls. Ideal for live shows, rehearsals, or studio recordings.

Versatility for Multiple Devices

With 8 available channels, connect up to 8 devices simultaneously. Compatible with a wide variety of instruments, including guitars, basses, electronic drums, digital pianos, and more. The 6.35mm (1/4 inch) audio plug with gold-plated technology ensures stable transmission and high-fidelity sound.

Technical Specifications: Sound That Impresses

• Sampling Rate: 48K/16bit for Hi-Fi audio
• Transmission Distance: 40m (131 feet) outdoors / 20m (65 feet) through walls
• Latency: Only 12ms
• Noise: THD+N -98dB
• Frequency Response: 20Hz–20kHz (+1dB/-3dB)
• Battery: 480mAh rechargeable, up to 10 hours of use
• Rotation: 282° angle

What's in the Box?

• 1 × Transmitter
• 1 × Receiver
• 1 × Dual-Output USB Type-C Cable
• 1 × User Manual