Sony WHCH520/B WH Series Wireless On-Ear Headphones with Microphone, Black

Designed for professionals who need reliable audio and clear communications, the Sony WH-CH520 wireless on-ear headphones deliver long-lasting performance for security, surveillance and remote monitoring tasks. This Sony WH-CH520 headphone with built-in microphone provides up to 50 hours of battery life and a 3-minute quick charge that gives 1.5 hours of listening—ideal for long shifts or unexpected deployments. The headset’s DSEE audio restoration and 20 Hz–20 kHz frequency response preserve detail so operators and analysts can hear subtle cues, while the beamforming mic and noise suppression improve call clarity in noisy control rooms or field environments. Multipoint Bluetooth pairing, Google Fast Pair and Swift Pair streamline setup across phones, tablets and Windows devices so teams can switch between devices without missing a call. Lightweight construction, soft earpads and swivel earcups mean comfortable all-day wear for surveillance officers, IT integrators and monitoring specialists. Add a dependable, professional-grade headset to your kit—perfect for security teams, conferencing and continuous monitoring workflows.

• Long battery life: up to 50 hours of playback so security teams and remote operators can stay on shift without frequent recharging
• Clear voice communications: built-in beamforming mic and noise suppression deliver intelligible calls for monitoring, conferencing and surveillance
• Restored, detailed audio: Digital Sound Enhancement Engine (DSEE) brings compressed audio closer to the original for better situational awareness
• Fast, flexible connectivity: Bluetooth multipoint, Google Fast Pair and Swift Pair keep the headset ready across phones, tablets and PCs within a 32.8 ft range
• All-day comfort and portability: lightweight on-ear design with soft earpads and swivel cups for extended use during surveillance, training or remote monitoring