MSL-901 Wireless Bluetooth extra Bass headphone

Wireless Headphones
The MSL-901 are wireless Bluetooth headphones with a foldable, over-ear design. They are marketed as having Hi-Fi sound and deep bass, suitable for various uses including gaming, sports, and commuting. Connectivity: Bluetooth 5.3, with a range of up to 10 meters. It also supports wired connections via an AUX port, and has TF card/FM functions.
Audio: Equipped with 40mm dynamic drivers and delivers "pure bass" sound quality.
Battery Life: Offers up to 20 hours of continuous playback, with a fast charging feature (10 minutes charge provides 2 hours of play).
Design: Foldable and lightweight (0.24 kg) with 3D rotating earcups and soft protein leather earpads for comfort.
Features: Includes a built-in microphone for hands-free calling, on-ear controls, and some versions come with RGB lighting.

Feature     Detail
Connectivity    Bluetooth 5.3
Wireless Range    Up to 10 meters (approximately 33 feet)
Driver Size    40mm dynamic drivers
Sound Quality    Hi-Fi audio with pure/deep bass
Frequency Response    20 Hz - 20,000 Hz
Battery Life (Playback)    Up to 20 hours of continuous playback (some sources state 5 hours or up to 28 hours, indicating variations between manufacturers)
Charging Time    1-2 hours for a full charge; fast charging supported (10 mins charge provides 2 hours play)
Charging Port    USB Type-C
Design    Over-ear, foldable with 3D rotating earcups, soft protein leather earpads
Microphone    Built-in for hands-free calling
Additional Modes    AUX wired connection, TF card playback, and FM Radio functions
Noise Control    Environmental Noise Cancellation (ENC) (Passive noise isolation is also a feature of the over-ear design)
Compatibility    Universal compatibility with iOS, Android, Windows, and other Bluetooth-enabled devices