Harman JBL Tune 310C USB In-ear Headphones

Specifications:

• Frequency response: 20 Hz – 40 kHz
• Impedance: 16 ohm
• Sensitivity: 98 dB SPL@ 1kHz 1mW
• Microphone sensitivity: -42 dBV/Pa @1kHz
• Maximum operation temperature: 45 °C