For Bose QuietComfort Ear Buds Bluetooth Earphones Anti-shock Silicone Protective Cover(Purple) Filter-For Huawei 4) Video input: 4 channels

4) Video input: 4 channels BNC

video power cable

compact appearance

Universal movable wheel

360° spiritual rotation design Angle switch at will

For Bose QuietComfort Ear Buds Bluetooth Earphones Anti-shock Silicone Protective Cover(Purple) Filter-For Huawei 4) Video input: 4 channels1. Material: TPU, PC 2. Features: drop proof, waterproof, sweat proof, fingerprint proof, dust proof 3. PC frame relieves impact + TPU shell anti drop, all round protection 4. Split design, smooth opening and closing of the cover, easy to take 5. Four colors, you can choose according to your preference 6. All round elastic protection, anti drop buffer 7. Dimensions: 10. 1 x 3. 8 cm 8. Weight: 75. 6 grams 9. Remarks: Only the protective case is