Maxell 199793 Bass 13 On-Ear Bluetooth Headphones with Microphone, Black

• 40 mm drivers for increased heavy bass;• Frequency response: 20 Hz to 20 kHz; sensitivity: 108 dB +/-3 dB;• Impedance: 32 ohms;• Bluetooth(R) 5.0 with built-in microphone for hands-free calling; wireless range up to 32 ft.;• Noise-isolating earpads block out unwanted noise;• Up to 8 hours of play/talk time;• Built in microphone for hands free calling;• Includes USB charging able and manual;• Black;