![Rulefiss Wireless Earbuds, Wireless Headphones with HD Mic Bluetooth 5.3 Headphones Stereo Noise Cancelling Earbuds 48H Sports Wireless Earphones Dual LED Display, USB-C, IP7 Waterproof Blue 2023[New]](https://m.media-amazon.com/images/I/71R19tXiIBL.jpg)











🎧 Elevate your sound game — stay connected, charged, and unstoppable!
Rulefiss Q38 Wireless Earbuds combine cutting-edge Bluetooth 5.3 technology with an ergonomic, waterproof design and 48 hours of total playtime. Featuring high-fidelity 13mm drivers, active noise cancellation, and dual LED battery displays, these earbuds deliver crystal-clear calls and immersive audio for professionals on the move. With smart touch controls and universal compatibility, they’re engineered to keep pace with your busiest days and toughest workouts.






| Noise Control | Active Noise Cancellation |
| Frequency Response | 20 KHz |
| Sensitivity | 108 dB |
| Headphones Jack | USB-C |
| Model Name | Q38 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | Cable |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | Music, Sports |
| Charging Time | 1.5 Hours |
| Recommended Uses For Product | Exercising, Running, Outdoor Use, Video Calls, Online Meetings |
| Compatible Devices | Bluetooth-enabled devices |
| Control Type | Voice Control |
| Cable Feature | Tangle Free |
| Item Weight | 71.8 Grams |
| Water Resistance Level | Waterproof |
| Frequency Range | 16 Hz - 20,000 Hz |
| Customer Package Type | Flat Free Package |
| Net Quantity | 1 Count |
| Style | Sporty |
| Control Method | Touch |
| Number of Items | 1 |
| Controller Type | Siri |
| Battery Life | 7 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 15 Metres |
| Bluetooth Version | 5.3 |
| Carrying Case Battery Average Life | 48 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Length | 28.5 Millimetres |
| Carrying Case Width | 62.8 Millimetres |
| Carrying Case Height | 92.5 Millimetres |
| Carrying Case Weight | 55.18 Grams |
| Carrying Case Material | Rubber |
| Carrying Case Color | Blue |
| Audio Latency | 31 Milliseconds |
| Audio Driver Size | 13 Millimetres |
| Earpiece Shape | Earhooks |
| Special Feature | Microphone Included |
| Manufacturer | Rulefiss |
| Model | Q38 |
| Model Year | 2023 |
| Product Dimensions | 9.25 x 6.28 x 2.85 cm; 71.8 g |
| Batteries | 2 Lithium Polymer batteries required. (included) |
| Item model number | Q38 |
| Special Features | Microphone Included |
| Microphone format | Built-In |
| Microphone technology | Bidirectional |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Cable feature | Tangle Free |
| Includes Rechargeable Battery | Yes |
| Supports Bluetooth Technology | Yes |
| Item Weight | 71.8 g |
Trustpilot
2 months ago
1 month ago