1. Low Latency for Gaming: This is the primary feature. The earbuds are specifically designed with a low-latency mode (often advertised around 65ms) to minimize the delay between the on-screen action and the audio, which is crucial for competitive mobile gaming.

    

2. Gaming Aesthetic: The charging case and earbuds often have a distinct, futuristic or "gamer" design, frequently featuring LED displays for battery percentage and sometimes RGB lighting to appeal to the gaming crowd.

    

3. TWS (True Wireless Stereo) & Bluetooth: They utilize TWS technology for a completely wire-free experience and typically feature Bluetooth 5.0 or 5.3 for a stable wireless connection.

    

4. Audio Quality: They are often advertised with features like "Deep Bass Sound Quality," 13mm drivers, and HiFi Stereo to suggest an immersive listening experience for both music and gaming.

    

5. Built-in Microphone: They include a built-in microphone for in-game communication (voice chat) and hands-free calls.

    

General Specifications (May Vary by Vendor)

• Bluetooth Version: Often V5.0 or newer V5.3.

   

• Latency: Typically advertised as low as 65ms in gaming mode.

   

• Audio Drivers: Often listed as 13mm speaker units.

   

• Battery Life: The earbuds usually offer around 2-4 hours of playback on a single charge. The charging case provides multiple recharges.

   

• Charging Port: Usually Type-C.

   

• Controls: Often feature touch controls for managing music, calls, and switching between gaming/music modes.

   

Premium Quality Note

It is important to note that the term "premium quality" for the X15 earbuds often relates to their feature set at a budget-friendly price point.