Type: Over-Ear Bluetooth Wireless Headphones with Built-in Microphone
Bluetooth Version: 5.0 (varies slightly by batch)
Driver Unit: 40 mm dynamic drivers for clear stereo sound
Sensitivity: 105 ± 3 dB
Battery Capacity: Around 400 mAh — up to 10 hours of playtime
Wireless Range: Up to 10 meters
Charging Port: USB
Extra Features: Supports TF card / FM radio (in some models)
Controls: On-ear buttons for volume, music, and calls
Sound: Hi-Fi stereo with deep bass and balanced mids/highs
