- HY300
- Wi-Fi + Bluetooth 5.4
- Manual focus, auto keystone
HOLEPLUS builds its HY300 around the phone in your pocket: wired or Wi-Fi 6 mirroring, a built-in media player for USB films and 160 ANSI lumens on a 180° stand.
Most HY300s lead with the apps they run. The HOLEPLUS leads with the phone: its name promises wired screen mirroring, and Wi-Fi 6 carries the same job without the cable. HOLEPLUS does not name an Android version or an app store, so think of it as a big screen for what your phone, laptop or USB stick already holds.
What the HOLEPLUS brings to the room:
HOLEPLUS uses the family's native 1280 × 720 panel, which accepts signals up to 4096 × 2160 and scales them down. HOLEPLUS lists Chaoying Photoelectric as the manufacturer and backs the projector with a two-year warranty, double the usual year.
The appeal is simplicity. A phone already signed in to every streaming service skips the projector-side logins, although some apps block mirrored video, a limit covered in the phone connection guide.
A cable also sidesteps busy Wi-Fi. In a flat full of streaming neighbours, a wired phone keeps the picture steady when wireless mirroring starts to stutter.
| Spec | Value |
|---|---|
| Model | HOLEPLUS HY300 |
| Manufacturer | Chaoying Photoelectric |
| Light source | LED |
| Native resolution | 1280 × 720 |
| Maximum input | 4096 × 2160 |
| Brightness | 160 ANSI lumens (±5%) |
| Contrast | 1500:1 |
| Focus | Manual |
| Keystone | Automatic |
| Stand | 180° rotating |
| Picture size | 40–130 in |
| Phone mirroring | Wired, plus wireless over Wi-Fi |
| Wi-Fi | Wi-Fi 6, dual-band 2.4 GHz and 5 GHz |
| Bluetooth | 5.0 for speakers and headphones |
| Ports | HDMI, USB |
| Video decoding | H.264, H.265 |
| Playback | Built-in media player |
| Speaker | Built-in surround speaker |
| In the box | Projector, power cord, remote, user manual |
| Warranty | 2 years |
HOLEPLUS rates the picture from 40 to 130 inches and pitches the brightness for low-light rooms. That pairing tells you how to use it: the lower half of the range, in a room you can darken, is where the colours stay rich.
| Scene | Picture | How 160 lumens holds up |
|---|---|---|
| Ceiling film from bed | 50–60 in | Bright and comfortable |
| Bedroom wall, blackout blind | 60–80 in | Good for a full film |
| Living room, curtains closed | 80–100 in | Fine for bright films, flatter in dark scenes |
| Garden sheet after full dark | 100–130 in | Cartoons and sport rather than moody thrillers |
Light spreads over area, so doubling the picture width leaves each part of the picture a quarter as bright. That is why an 80-inch picture from the HOLEPLUS looks livelier than a 130-inch one, even in the same dark room.
Small changes stretch those 160 lumens further:
On a ceiling, the picture lands straight above the lens, so the height of the ceiling over the nightstand sets the size rather than the room length. For distances by picture size, see the screen size guide. For menu settings that lift brightness, the brightness guide goes mode by mode.
With no app store named, the HOLEPLUS leans on three sources: a phone, a USB stick and anything that plugs into HDMI. Each fits its own sort of evening, and a quick setup routine keeps the first film from starting late.
The built-in media player handles H.264 and H.265, the formats most phones, cameras and downloaded films use. H.265, also called HEVC, packs the same picture into smaller files, useful when a whole film series has to fit on one stick.
Matching the source to the evening:
If a file refuses to play, re-save it in H.264 on a computer or try another stick formatted as FAT32 or exFAT. For stubborn problems, the HY300 fixes page covers HDMI, power and Wi-Fi faults.
The HOLEPLUS makes sense for a household that already streams from phones and sticks. If you want the projector to run Netflix or YouTube on its own, other plain HY300s and the smaller 2026 Pro name their apps or Android systems outright.
| HOLEPLUS HY300 | Magcubic HY300 | ear&ear HY300 | Magcubic HY300 Pro (2026) | |
|---|---|---|---|---|
| Apps on board | Not named | Built-in apps | Android 11 | Built-in apps |
| Brightness | 160 ANSI | 200 ANSI | 160 ANSI | 200 ANSI |
| Bluetooth | 5.0 | 5.4 | 5.0 | Yes |
| Speaker | Built-in surround | 5W stereo | 360° surround | Built-in |
Magcubic's original HY300 adds 5W stereo speakers and more light. The ear&ear HY300 matches the HOLEPLUS on brightness but runs Android 11 with streaming apps. Magcubic's 2026 Pro trims the body by 30% for travel and moves the power supply outside.
The HOLEPLUS holds its own on two points. Its two-year warranty runs twice as long as the one year Magcubic offers, and the lack of a projector-side app store means fewer menus to learn for a relative who only wants to show phone photos on the wall. Pair it with a TV stick and the app gap closes; a stick also tends to receive app updates longer than the Android build inside a small projector does.
Choose the HOLEPLUS when:
For the step up from a plain HY300, HY300 against HY300 Pro lays out the differences, and Magcubic's original HY300 shows the brighter plain model in full.
HOLEPLUS does not name an Android version or an app store. Stream from a phone, a TV stick on HDMI or files on USB.
HDMI is the dependable route: a USB-C to HDMI adapter for phones with video out over USB-C, or Apple's Lightning Digital AV Adapter for Lightning iPhones.
HOLEPLUS lists H.264 and H.265 decoding, the formats most phones and downloaded films use.
160 ANSI lumens within ±5%, with a 1500:1 contrast ratio. It suits dark rooms at 50 to 90 inches.
The projector, a power cord, a remote and a user manual, with a two-year warranty.