ENKAY 3 in 1 Matte Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A2251 & A2289 & A2338 (with Touch Bar)(White) Filter-Amplifier Easy Bluetooth pairing

Easy Bluetooth pairing

Size: about 6x2 cm

LED indicates speakerphone playback

3) Output: DC 12-24V

Signal to noise ratio: greater than or equal to 60dB

ENKAY 3 in 1 Matte Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A2251 & A2289 & A2338 (with Touch Bar)(White) Filter-Amplifier Easy Bluetooth pairing1. Before purchasing, please check the model number on the back of the notebook: Axxxx, and confirm the regional version of the notebook. 2. Protective shell material: polycarbonate; keyboard membrane material: TPU; dust plug material: silicone. 3. Two piece design, easy to install and remove; four rubber feet keep your laptop stable and safe; the bottom shell cover is ventilated to facilitate heat dissipation. 4. Full access to all buttons and