Gorsun GS-778 Mobile Phone Music Headset Wired Laptop Children Headphones(Black)

1. Speaker diameter: 40mm2. Impedance: 32 ohms3. Sensitivity: 102±3db4. Frequency response: 20-20000Hz5. Pin type: 3.5mm6. Cable length: about 120 cm7. Material: TPE headphone cable, ABS earmuffs8. Weight: about 230gFeatures:1. 40mm high-fidelity bass loudspeaker unit2. Heat sensitive protein round high frequency earmuffs3. Environmentally friendly and non-toxic surface spray paint4. High-purity oxygen-free copper core wire to reduce electromagnetic interference5. Both sides of the earphone are designed with a hidden stretchable structure, which can be pulled out 3cm in length at the same time, which can satisfy most people with different head circumferences.6. Environment-friendly TPE material outer skin, flexible and durable, and feel comfortable7. High-fidelity pins, with streamlined straight insertion reinforcement design, easy to use8. Round non-pressure earmuffs, soft and breathable protein skin outer layer, space memory cotton with suitable elasticity, soft and comfortable9. Adopt portable and foldable design, convenient to carry and