KZ Ling Long - in-ear headphones, silver

Connectivity technology: Wired | Recommended usage: Music | Headphone frequency: 20 - 40000 Hz | Wearing style: In-ear | Headphone sensitivity: 103 dB | Weight: 83 g | Impedance: 25 Ω | Detachable cable: Yes | Warnings: Regularly check the condition of the batteries to prevent leaks. | Package contents: Headphones | Warnings: Do not use near sources of heat or flame. | Warnings: Keep away from children. | Ear coupling: Intraaural | Product colour: Silver | 3.5 mm connector: Yes