The newest 520 Wireless Earphones, model 520, are designed for business use and driving with Bluetooth version 5.3. They deliver hands calling with a builtin microphone and offer noise cancelling to reduce ambient noise during calls and audio. Key features Bluetooth version: 5.3 for a stable, efficient wireless connection Earphone model: 520; Product Name: Wireless Earphones Hands calling with integrated microphone for clear conversations Noise Cancelling headset to minimize background noise Earbuds style for compact, portable wear Optimized for driving and onthego use Compatibility Works with Bluetoothenabled devices such as smartphones, tablets, and laptops What you get (use scenarios) Business on the move: take calls clearly and hands during travel, meetings, or between appointments Driving or commuting: clear communication while keeping hands on the wheel Remote work or office use: listen to audio and participate in calls with reduced ambient noise Usage considerations Designed as wireless earphones with a builtin mic and noise cancelling for practical everyday use Model 520 is the latest in the Wireless Earphones line, offering a reliable Bluetooth 5.3 connection and hands functionality for professional and applications