2PCS For Beyerdynamic DT131/DT235/DT231/DT234 Headset Cover, Colour: Protein Type Filter-Optical Drives Cases SIM card tray + SIM

SIM card tray + SIM card tray / Micro SD card tray for OPPO R11s

Carton Size 57cm * 32cm * 26cm / 22

DC voltage and current meter can accurately reflect the output DC voltage and current

fits the laptop cooling hole

Bold and thickened keel

2PCS For Beyerdynamic DT131/DT235/DT231/DT234 Headset Cover, Colour: Protein Type Filter-Optical Drives Cases SIM card tray + SIM1. Wear comfortably, remove noise, and wear it for a long time without getting tired 2. Simple installation design, stable and not falling off, easy to disassemble and assemble 3. Features: soft and comfortable, breathable and sweat absorbent, durable, sound insulation and noise reduction 4. Material: flannel mesh cloth protein leather 5. Size: about 8cm in diameter 6. Applicable products: suitable for Beyerdynamic earphone sets 7. Weight: about 15g