The Joyroom JR-OE3 adopt an open-ear fit and are fully wireless, with no cables or neckband involved. Each earbud weighs just 9.8 g and features stereo speakers, keeping the physical footprint light and unobtrusive. They carry an IPX4 rating, making them sweat resistant and suitable for use during workouts, though they do not include wingtips, RGB lighting, a UV light, or a display.
The JR-OE3 use a 13 mm driver and cover a frequency range of 20 Hz to 20,000 Hz, spanning the full standard audible spectrum. The earbuds do not include active noise cancellation, passive noise reduction, a neodymium magnet, or any spatial audio processing such as Dolby Atmos, Dirac Virtuo, or similar technologies.
The JR-OE3 earbuds pack a 40 mAh rechargeable battery rated for 6 hours of playback, while the 400 mAh charging case contributes an additional 16 hours, bringing the total potential usage to 22 hours before needing a wall charge. A full charge takes 2 hours, and a battery level indicator is included to help track remaining power. The earbuds do not support wireless charging or solar charging.
The JR-OE3 connect wirelessly via Bluetooth 5.4 with a maximum range of 10 meters and support the AAC codec for audio transmission. Charging uses a USB Type-C connection, while NFC pairing and fast pairing are not available. The earbuds do not support any aptX variants — including aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, or aptX Voice — nor do they include LDAC, LDHC, Bluetooth LE Audio, or Auracast.
The JR-OE3 support multipoint connection to two devices simultaneously and can be used as a headset, with controls placed on the device itself and voice prompts to aid navigation — though there is no in-line control panel. Fast charging is supported, and a find-device feature is included for locating misplaced earbuds. A mute function is available, and a travel bag comes in the box. The earbuds do not offer ambient sound mode, in-ear detection for auto-pause, notification reading, a built-in translator, a temperature sensor, or a camera remote shutter function. A 1-year warranty is provided.
The JR-OE3 are equipped with a 4-microphone array that includes noise-canceling microphone functionality, aimed at reducing unwanted background sound during calls and voice interactions.