Rulefiss Wireless Earbuds Bluetooth Headphones Sport, 2024 Bluetooth 5.3 Earbuds 14.2mm Driver Stereo Over Ear Buds, 48Hrs Earphones with Earhook, Noise Cancelling Mic, IP7 Waterproof for Android iOS











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Size: 800 mAh
Color: Light Blue
Features
- Bluetooth 5.3, Quick ConnectionThe Rulefiss Q38 wireless earbuds uses Bluetooth 5.3 technology and dual-channel transmission, and supports protocols such as HSP, HFP, A2DP and AVRCP. Compared with Bluetooth 5.2, the transmission speed is +150%, the stability is +50%, 100ms low latency, and it is easily compatible with iOS/Android/Windows systems. After pairing the devices for the first time, the Bluetooth earbuds will automatically connect when you take them out of the charging case.
- 3D Stereo Sound, Crystal Clear CallsThe newest Q38 wireless headphones produce impressively beautiful sound, using an AAC/SBC audio decoder and a 14.2mm composite diaphragm to increase the audio frequency by 45% (20Hz-20kHz). 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 2 clear microphones and CVC 8.0 noise reduction technology, they can retain 80% of the sound, making the call clearer.
- Comfortable Sports Earhooks, IP7 WaterproofUnlike most sport headphones wireless, Q38 sport 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 7g, equipped with 3 different sizes of high-quality silicone earplugs (S/M/L). Also with IP7 certified waterproof technology, you can protect the sport earbuds from sweat and rain during sports or daily use. Best choice for workout, running, gym.
- 10 Minute Quick Charge, 2 Hours of PlaybackOur wireless earphones over 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 48 hours playtime with the 800mah compact charging case. With type-C quick charge, it only takes 1.5 hrs to charge the case.
- Smart Touch Control, Refined AppearanceMulti-function touch panel on each Bluetooth earphone helps to play, pause, adjust volume, answer, end calls, activate siri and google assistant more convenient. In addition, the appearance of the sport earphones is made of 100% glossy coating, with smooth lines, comfortable touch and exquisite appearance.
Brand: Rulefiss
Color: Light Blue
Ear Placement: Over Ear
Form Factor: Over Ear
Impedance: 24 Ohm
Noise Control: None
Frequency Response: 20 KHz
Sensitivity: 98 dB
Headphones Jack: USB-C
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): Adult
Specific Uses For Product: Sport, Fitness
Charging Time: 2 Hours
Recommended Uses For Product: Sport, Exercising
Compatible Devices: For iOS Phones. For Android Phones Samsung, Huawei, Xiaomi, ZTE, Lenovo, OPPO, Vivo,SONY, HTC, LG, and other smartphones with iOS 9.0/Android 5.0 or above and Bluetooth 4.0 or later.
Control Type: Touch Control
Cable Feature: Without Cable
Item Weight: 71.8 Grams
Water Resistance Level: Waterproof
Frequency Range: 20 Hz - 20,000 Hz
Control Method: Touch
Number of Items: 1
Controller Type: Touch Control
Battery Life: 48 Hours
Audio Driver Type: Dynamic Driver
Bluetooth Range: 15 Meters
Bluetooth Version: 5.3
Carrying Case Battery Average Life: 48 Hours
Carrying Case Battery Capacity: 800 Milliamp Hours
Carrying Case Battery Charging Time: 2 Hours
Carrying Case Length: 92.5 Millimeters
Carrying Case Width: 62.8 Millimeters
Carrying Case Height: 28.5 Millimeters
Carrying Case Weight: 55.18 Grams
Carrying Case Material: Plastic
Carrying Case Color: Light Blue
Audio Latency: 31 Milliseconds
Audio Driver Size: 14.2 Millimeters
Earpiece Shape: Hook
Manufacturer: Rulefiss
Product Dimensions: 3.62 x 2.44 x 1.1 inches
Item Weight: 2.53 ounces
Item model number: EJ-012
Batteries: 2 Lithium Polymer batteries required. (included)
Date First Available: November 9, 2023
Country of Origin: China
Frequently asked questions
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