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  • Bluetooth 5.1
    Ergonomic Design
    Stable For Any Workout
    Auto Pairing
    Large Capacity Battery
    Good Compatibility
    HD Sound
    IPX7 Waterproof

    Super Stable Bluetooth 5.0 Technology

    The latest Bluetooth 5.0 with TWS technology on both bluetooth earbuds, provides faster pairing, stable connection and signal transmission (50ft no-obstacle range). Only need to take out two earbuds or any single earbud after you open Bluetooth function, they will open and connect automatically. Powerful Bluetooth 5.0 chip that perfectly matches tablets, laptops and Android smartphones

    Ultra-long Working Time And IPX7 Waterproof

    IPX7 waterproof effortlessly protects the earbuds from heavy rain or sweat during intense workouts and all-weather conditions.Equipped with soft,flexible and secure ear hook in a lightweight design and three different sizes of eartips for choice, which make sure they'll stay comfortabley firm in place and won't fall off. Widely applied to running,exercises,gym,travel.

    Develped Design for Sport

    Adjustable and secure fit silicone ear hooks and ergonomic design ensure the sports earbuds stay comfortably firm in place when doing sports, running,other outside activity etc.Equipped with 3 pairs of different sizes of ear caps for options. Even do strenuous exercise, the earbuds will not fall off. And IPX5 waterproof protects the sports wireless earphones from water drop or sweat damage

    Button Touch, free Control

    Features with button control sensors, can largely reduce mistouch when you touch the button for various functions. With the Multifunctional Button,you wont have to take out your phone then to unlock it,just need to touch on and control everything about sound with the sport wireless Bluetooth earphones.


    Model: NT25A
    earphone weight (single): 9.2 g
    charging box weight: 76.6 g
    machine weight: 94.7 g
    earphone size: 47.5*39.5*31.5 mm
    charging box size: 76*68.8*42 mm
    earphone battery capacity (single): 55 mAh
    charging box battery capacity: 500 mAh
    earphone charging time: 60 minutes
    charging box charging time: 120 minutes
    speaker impedance: 32 Ω
    communication distance: 15meters
    Support audio format: AAC/SBC
    Use time
    * Headphone fully charged state
    Talk time: 4-5 hours
    Music playback: 5 hours
    * Headphone fully charged + charging box fully charged state
    Talk time: 16 hours
    Music playback: 20 hours 
    Bluetooth specification: Bluetooth® 5.0
    Bluetooth protocol: HFP / A2DP / AVRCP
    input: 5V 1A
    Operating temperature: 0 ℃ ~ 45 ℃
    Frequency band: 2.400 GHz ~ 2.4835 GHz

    The specification parameters are laboratory test data.
    * The playback time is the laboratory measurement data under the condition of AAC format and 50% volume, which may vary depending on the device settings, environment, usage, and many other factors.

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