Gorsun GS-778 Mobile Phone Music Headset Wired Laptop Children Headphones(Black) Tag-Door Lock Switch 9 2018 A1876 821-01549-a

9 2018 A1876 821-01549-a

The noise reduction design of this laptop cooler

MOS9T: custom button + speaker + microphone + U disk + temperature and humidity sensor

General Compatible with Honor:  7C

47inch * 10

Gorsun GS-778 Mobile Phone Music Headset Wired Laptop Children Headphones(Black) Tag-Door Lock Switch 9 2018 A1876 821-01549-a1. Speaker diameter: 40mm 2. Impedance: 32 ohms 3. Sensitivity: 1023db 4. Frequency response: 20 20000Hz 5. Pin type: 3. 5mm 6. Cable length: about 120 cm 7. Material: TPE headphone cable, ABS earmuffs 8. Weight: about 230g Features: 1. 40mm high fidelity bass loudspeaker unit 2. Heat sensitive protein round high frequency earmuffs 3. Environmentally friendly and non toxic surface spray paint 4. High purity oxygen free copper core wire to reduce