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Model:RT337
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Heart rate monitoring earbud and more: a small and fit in the pocket wireless earbuds with a built-in heart rate tracking sensors. Superior sound with powerful bass: The true wireless earbuds offers HIFI stereo sound with the delicate white magnet speaker. Easy to carry and convenient to charge: With the exquisite charging case, just put the earbuds in the case to charge when not in use. Technical Specifications Package InformationWireless Earbuds Wireless Earbuds with Charging Case Bluetooth Version: V5.2 Item Weight: 58g Frequency response: 20Hz – 20KHz Product Dimensions: 55 x 26 x 45 mm (2.28 x 1.26 x 1.97 inches) Speaker unit: 6mm Compatibility Sensitivity: 105±3dB at 1000Hz Compatible with all kinds of devices with Bluetooth support, such as: Impedance : 16ohm/Ω Computer, Mac tablet, smart phone, smart watch, Bluetooth adapter. Bluetooth range: 33 feet/ 10 meters In the box Battery capacity: 40mAh Wireless earbuds Total music playtime: 4H x 4 Charging case
Charging case Charging cable Power Supply: DC 5V, 500mA 3 pairs of interchangeable ear tips Built-in rechargeable Li-ion battery, 500mAh Instruction manual Charge time for case: 2 hours Product warranty Charging Port: Type-C 12 months limited hardware warranty
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