Specification:1. Brand: Rapoo2. Model: VM1203. Color:  Grey, Rose gold4. Connection: 3.5mm5. Frequency range: 20-20KHz6. Sensitivity: 95±3dB7. FOR Impedance: 1kHz/ 16 ΩFeatures: 1. Standard 3.5mm gold plated interface, supports wired control.2. OFC Oxygen-Free copper wire transmission, this ensures excellent clarity and prevents distortions in the audio transmission.3. Ergonomic design, in-ear type anti-slip silicone case to ensure earphone not easy to fall off.Package Included:1 * Rapoo VM120 Earphone