Brand: RadioShack. MPN: 330-4409. Advanced Connectivity: Features Bluetooth 5.3 and 2.4GHz + Bluetooth dual mode for seamless and versatile wireless connections.   Sleek Design: Comes in a stylish black color, perfect for any gaming setup.   Extended Playtime: Enjoy long gaming sessions with a 500mAh battery capacity.   Wide Frequency Response: Delivers a broad frequency response range of 20Hz-20kHz for detailed sound.   Powerful Sound: Equipped with 50mm drivers for rich, immersive audio with excellent sensitivity and impedance.