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Details the intended use of the SVEN AP-B450MV headphones with PCs, notebooks, and mobile devices via Bluetooth for various communication and multimedia tasks.
Lists the items included in the package: stereo headphones, detachable audio cable, USB power cord, user's manual, and warranty card.
Advises against using headphones while driving and at high volumes for extended periods to prevent hearing damage.
Highlights key functionalities like Bluetooth 4.1, track switching, call acceptance, wired/wireless transmission, battery life, and operational radius.
Identifies and illustrates the key components of the headphones, including microphone, jacks, control buttons, and LED indicator.
Provides instructions for charging the built-in battery and operating the device, including switching on/off and using control buttons for calls.
Details advanced button operations like call rejection, volume adjustment, track switching, and media playback control.
Explains wireless data transfer via Bluetooth, including operational radius and potential signal interference.
Guides the user through the process of connecting the headphones to a signal source via Bluetooth, including search mode and connection status.
Provides notes on Bluetooth pairing, including potential PIN entry and re-activation for registered devices.
Describes how to use the device in wired mode via the audio jack, noting that control elements and microphone are inactive.
Lists detailed technical parameters such as sensitivity, frequency range, impedance, connection type, operation time, and weight.
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