Introducing JBL Tune 310C USB-C in-ear headphones. They’re lightweight, comfortable and compact. A pair of 9mm dynamic drivers punch out powerful JBL Pure Bass Sound, while the High-Resolution Audio support ensures great sound quality. A USB-C connection makes them compatible with a large variety of devices like PCs, mobiles, and gaming devices. In addition, the three-button remote on a tangle-free flat cable lets you control music playback and volume adjustment, EQ presets, as well as answering calls on the fly with a built-in microphone. All this makes the JBL Tune 310C USB-C your everyday companion, at work, at home, and on the road. JBL Pure Bass sound, Hi-Res certified For over 75 years, JBL has engineered the precise, impressive sound found in big venues around the world. These headphones reproduce that same JBL sound, punching out bass that’s deep, powerful. Hi-Res Audio brings clear and detailed sound quality with a wide frequency range. Compatible with USB-C devices Need to connect to a PC, mobile or gaming device? USB-C connectivity ensures compatibility with a wide range of devices*. 3-button remote with microphone Control music playback and volume adjustment with a convenient three-button remote. Got an incoming call? Answer it on the fly with the built-in microphone. EQ presets control Select Default, Bass, or Vocal to find the sound that fits your taste via the 3-button remote on the wire. Tangle-free flat cable The durable flat cable won’t tangle up in knots, even in your bag. *** Technical 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 Size: 9 mm / 0.35” Dynamic driver Weight: 14.3 g / 0.03 lbs What’s in the Box 1 x JBL Tune 310C USB-C headphones 1 x 3 sizes of ear tips 1 x Safety Sheet (S / i)