1. * * Multi functional three in one design**
A98 Box is not only a Bluetooth earphone, but also integrates * * power bank * * and * * flashlight * * functions. Its charging case is equipped with an 8000mAh large capacity battery, which can provide headphones with a total battery life of over 20 hours, and also supports emergency charging for mobile phones and other devices. The charging case is equipped with a * * LED digital display screen * *, which displays the remaining battery level in real time and has a built-in flashlight, suitable for outdoor or emergency use.
### 2. ** Sound quality and noise reduction performance**
-* * Audio Technology * *: Supports * * aptX HD HD audio encoding * *, providing more delicate sound quality performance.
-* * Noise Reduction Function * *: Equipped with * * Active Noise Reduction (ANC) * * and * * ENC Call Noise Reduction * *, effectively reducing environmental noise and improving call clarity.
-* * Dynamic Iron Unit * *: Using a dynamic iron sound unit to enhance sound resolution, suitable for users who have requirements for sound quality.
### 3. ** Connection and control experience**
-Bluetooth 5.2 protocol: Supports more stable connections and low-power transmission, with a working distance of up to 10-15 meters.
-Touch screen interaction: The charging case is equipped with a touch screen, which can directly control headphone settings (such as volume and mode switching), making operation convenient.
-Ultra low latency: Wireless latency below 30ms, suitable for gaming and audiovisual scenes.
### 4. ** Durability and Applicable Scenarios**
-Waterproof rating IPX4 * *: sweat and splash resistant, suitable for sports or daily commuting use.
-Wear Design: The in ear structure provides excellent physical sound insulation, and is compatible with various earplug sizes to fit different ear types.
### 5. ** Other highlights**
-* * Chip and battery life * *: Using * * Zhongke Lanxun chip * *, the single headphone battery capacity is 40mAh, which can meet long-term usage needs when combined with a charging case.
-* * Additional Features * *: Supports * * APP control * *, customizable sound effects and noise reduction modes, expanding usage scenarios.
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