<ul><li>Bluetooth version: Bluetooth 5.0</li><li>Wireless range: Up to 33 feet (10 meters)</li><li>Battery capacity: 300mAh</li><li>Battery life: Up to 3 to 4 hours of continuous playback</li><li>Charging time: 2 hours</li><li>Driver size: 40mm</li><li>Frequency response: 20Hz - 20kHz</li><li>Impedance: 32 Ohms</li><li>Sensitivity: 105 dB</li><li>Microphone: Built-in</li><li>Controls: On-ear controls for volume, track selection, and call management</li><li>Compatibility: Compatible with most Bluetooth-enabled devices, including smartphones, tablets, laptops, and smart TVs</li><li>Weight: 170 grams</li></ul>