40mm Bluetooth audio
The current sheet lists Bluetooth 5.2, a 40mm driver, 32-ohm impedance and 20Hz-20kHz frequency response.
ANC Bluetooth over-ear headphones
A Bluetooth 5.2 over-ear headphone with a 40mm driver, 500mAh battery, dual-feed ANC direction, Type-C charging and rotatable structure.
Key points
Use the confirmed catalogue and product-sheet data to compare B7 before sampling.
The current sheet lists Bluetooth 5.2, a 40mm driver, 32-ohm impedance and 20Hz-20kHz frequency response.
Listed music and talk time is approximately 15-20 hours, with approximately three hours listed for charging.
The current product sheet lists dual-feed noise cancellation with a 35dB depth; verify the physical sample before retail claims.
The zinc-alloy detail and 180-degree rotating structure support portable lifestyle and retail positioning.
Verified specifications
Confirm ANC performance, color, accessories and packaging on the selected sample.
Customization
Product fit
Use these points to understand where this model fits in a product collection.
Product FAQ
The current sheet lists Bluetooth 5.2, a 40mm driver, 32-ohm impedance, 500mAh battery, approximately 15-20 hours of music time and Type-C charging.
The sheet lists dual-feed noise cancellation and a 35dB depth. Confirm sample performance before publishing a retail claim.
B7 uses a rotatable over-ear structure with zinc-alloy details for lifestyle and private-label audio ranges.
Logo, color, packaging, manual language and accessory requirements can be reviewed after the base sample is confirmed.
Related pages
Share the destination market, channel, quantity range, sample timing and customization scope for a model-specific B7 review.