JOYROOM JR-BP560 Excellent Series Portable Universal Passive Disc Head Capacitive Pen with Replaceable Refill(White) Filter-Universal Power Adapter which can adapt to different

which can adapt to different types of ear canals

And connectors connect well

most of the common smartphones and smart tablets

giving you unobstructed

5 audio head 3/4 section adaptive

JOYROOM JR-BP560 Excellent Series Portable Universal Passive Disc Head Capacitive Pen with Replaceable Refill(White) Filter-Universal Power Adapter which can adapt to different1. Conductive silicone, soft material, painting, writing, games, etc. do not hurt the screen. 2. Transparent disc tip for more accurate positioning without affecting line thickness. 3. Easy to use, no need to charge. 4. The refill is detachable and has a spare refill at the end of the pen. 5. The pen cover design protects the pen tip and is ready to use. It is easy to use. 6. Compatible, suitable for all Android and iOS smart touch capacitive screen