| Specification | Detail |
| Brand | JOYROOM |
| Series / Model | Openfree OE3 / JR-OE3 |
| Wearing Type | Clip-on Open-Ear |
| Bluetooth Version | Bluetooth 5.4 |
| Wireless Range | Up to 10 meters |
| Audio Codecs | AAC, SBC |
| Speaker Driver | 13mm Dynamic Driver (Composite Diaphragm) |
| Noise Reduction | AI-ENC Call Noise Cancellation |
| Water Resistance | IPX4 |
| Earbuds Battery Capacity | 40 mAh (each) |
| Charging Case Battery Capacity | 400 mAh |
| Earbuds Playback Time | Up to 5–6 hours |
| Total Playback Time (with Case) | Up to 25 hours |
| Charging Time | Approximately 2 hours |
| Charging Interface | USB Type-C (5V ⎓ 1A) |
| Material | ABS + PC (with Flexible Titanium Alloy Wire) |
| Weight | Earbud: 4.9 g / Charging Case: 36.2 g |
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