[10BA High Fidelity Sound] New acoustic technology, larger diaphragm, stronger vibration, ensuring rich details and full dynamics of sound quality. From the user's hearing perspective, professional level sound quality adjustments can be made to hear clear human voices and pure music. [Glossy Appearance] Solid zinc shell and upgraded resin cavity can suppress unnecessary vibration. Special processing makes the headphones solid and wear-resistant. Flow of light and shade to meet the needs of wearing comfort and visual enjoyment. [2PIN 0.75MM Detachable Cable] The detachable cable system provides a variety of connection options, which achieves long-term equipment compatibility, upgrades and easy maintenance. We can change the cable to extend the performance of the headset and enjoy different sound quality. Bluetooth module and upgrade cable need to be purchased separately. [Professional 100 Core Silver-Plated Cable] Professional headphones should be equipped with HiFi cables to improve sound transparency, separation, sound field, etc., and reduce loss and distortion in signal transmission. Connection method: wired Headphone type: in-ear Plug type: 3.5mm Pin type: 0.75mm 2 PIN Sensitivity: 105dB Impedance: 18 Frequency range: 10Hz-40kHz Cable length: 1255cm Product weight: 32 3g Speaker type: 22955s BA*1; 29689s BA*1; 30095BA*1; 31736s BA*2 Detachable cable: yes Microphone: yes