Wireless Earbuds Sport, 2025 Bluetooth 5.4 Headphones Bass Hi-Fi Stereo Over Ear Buds, 56Hrs Noise Cancelling Headset with Earhook, IP7 Waterproof Earphones Workout Running for…
Experience superior sound with the Wireless Earbuds Sport Q38 featuring Bluetooth 5.4 for seamless connectivity and 56 hours of battery life. Enjoy deep bass, Hi-Fi stereo, passive noise cancellation, and a secure earhook design. Waterproof and quick-charging, perfect for workouts, travel, gaming, and daily use.
- 【360 Surround Hi-Fi Stereo Sound, Crystal Clear Calls】The 2025 model Rulefiss wireless headphones sport produce impressively beautiful sound, using an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency by 75% (18Hz-25kHz). Instrumental details are layered, vocals are clear, resonant bass and authentic highs ensure you feel pure music. At the same time, the Bluetooth headphones have built-in 4 clear microphones and ENC noise reduction technology, they can retain 80% of the sound, making the call clearer.
- 【2025 Upgraded Bluetooth 5.4】Rulefiss Q38 wireless earbuds sport uses Bluetooth 5.4 technology and dual-channel transmission. The Bluetooth earbuds offer enhanced anti-interference capabilities and optimized channel hopping mechanisms, effectively shielding against external interference. Compared with Bluetooth 5.3, the transmission speed is +100%, the stability is +70%, 41ms low latency.
- 【56 Hrs Playtime, Dual Power Display】The Bluetooth headphones in ear charging case with LED power display shows remaining power in percentage. Charging case presents its battery from 1%-100% to let you know the current power status of your running headphones and charging case anytime anywhere. Up to 6-8 hours playtime of normal usage on a single charge and boost that to 56 hours playtime with the 800mah compact charging case. With type-C quick charge, it only takes 1.5 hrs to charge the case.
- 【Comfortable Sports Earhooks, IP-X7 Waterproof】Unlike most sport headphones wireless, Q38 headphones are designed with a soft, ultra-light and flexible 45° earhook structure, which can fit your ears smoothly. And a single earbud is as light as 8g, equipped with 3 different sizes of high-quality silicone earplugs (S/M/L). Also with IP-X7 certified waterproof technology, you can protect the sport earbuds from sweat and rain during sports or daily use. Best choice for workout, running, gym.
- 【Smart Touch Control, Refined Appearance】Multi-function touch panel on each sport ear bud helps to play, pause, adjust volume, answer, end calls, activate siri and google assistant more convenient. In addition, the appearance of the sport headset is made of 100% glossy coating, with smooth lines, comfortable touch and exquisite appearance.
- 【Extensive Compatibility, Quick Connection】The wireless earphones for sports are compatible with almost all Bluetooth-enabled devices such as iOS, Android cellphones, TV, smart watches, PC, tablets, laptops, and more (Not compatible with gaming devices). After pairing the devices for the first time, the Bluetooth earphones will automaticall connect when you take them out of the charging case.
| Attributes | Value |
|---|---|
| Noise Control | Passive Noise Cancellation |
| Frequency Response | 20 KHz |
| Sensitivity | 108 dB |
| Headphones Jack | USB |
| Model Name | Q38 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | USB-C cable * 1, Q38 Bluetooth headset * 2, User Manual (English, Spanish, French, etc) * 1, 800mAh charging box * 1, Soft silicone ear caps * 6 (L/M/S) |
| Age Range Description | Kid, Teen, Adult |
| Material | Plastic, Acrylonitrile Butadiene Styrene (ABS) |
| Specific Uses For Product | Business/Entertainment/Fitness/Gaming/Professional/School/Travel |
| Charging Time | 1.5 Hours |
| Recommended Uses For Product | Business/Entertainment/Fitness/Gaming/Professional/School/Travel |
| Compatible Devices | IOS/Android smartphones, TVs, computers, laptops |
| Theme | Talking, Gaming, Running, Exercise, Fitness, Sports, Business |
| Control Type | Touch Control |
| Cable Feature | Without Cable |
| Water Resistance Level | Waterproof |
| Control Method | Touch |
| Number of Items | 5 |
| Controller Type | Touch |
| Battery Life | 56 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 20 Meters |
| Bluetooth Version | 5.4 |
| Carrying Case Battery Average Life | 48 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Battery Charging Time | 1.5 Hours |
| Carrying Case Length | 3 Centimeters |
| Carrying Case Width | 5 Centimeters |
| Carrying Case Height | 6 Centimeters |
| Carrying Case Weight | 55 Grams |
| Audio Latency | 41 Milliseconds |
| Audio Driver Size | 14.2 Millimeters |
| Earpiece Shape | Hook |
| Manufacturer | Rulefiss |
| Product Dimensions | 1.18 x 1.57 x 1.97 inches |
| Item Weight | 2.53 ounces |
| Item model number | Q38 |
| Batteries | 1 P76 batteries required. (included) |
| Date First Available | 2024, December 9 |
| Country of Origin | China |





























































































































































