Do not use the device while it is charging to avoid potential interference or electrical damage. Hilitand YYK-525 Wireless Business Headset User Manual
The YYK-525 is a Bluetooth 5.1 wireless business headset featuring an ergonomic, 180-degree rotating ear-hook design with 10–12 hours of playtime. It pairs automatically when removed from the 500mAh charging case and supports MFB controls for calls, music, and voice assistants. For full, in-depth instructions, view the device.report manual . Bluetooth Headset YYK-525 black | Wasserman.eu yyk525 user manual exclusive
: Enable Bluetooth on your smartphone or tablet, search for "YYK-525," and select it to connect. Do not use the device while it is