Bluetooth 5.3 + EDR
The current sheet lists Bluetooth 5.3 + EDR, a JL chipset and a 10m transmission distance.
Bluetooth 5.3 + EDR over-ear headphones
B9 Bluetooth 5.3 Over-Ear Headphones
A documented Bluetooth 5.3 + EDR over-ear headphone direction with a JL chipset, 40mm driver, 300mAh battery and listed 16-22 hour call and music time.
Key points
Product details at a glance
Use the confirmed catalogue and product-sheet data to compare B9 before sampling.
40mm driver
Listed audio parameters include a 40mm driver, 32-ohm impedance and 20Hz-20kHz frequency response.
300mAh battery
Listed call and music time is approximately 16-22 hours, with approximately two hours listed for charging.
Project sample review
Confirm the selected color, accessory set, packaging and documentation requirements against the project sample.
Documented specifications
B9 product-sheet data
Confirm color, accessories, packaging and the selected sample version before final listing preparation.
BluetoothBluetooth 5.3 + EDR; JL chipset.
PowerDC 5V charging; 3.7V working voltage.
Driver and response40mm; 32 ohm; 20Hz-20kHz; 110dB sensitivity.
Output and range120mW output; 10m transmission distance.
Battery and use300mAh; approximately 16-22 hours call and music time.
Standby and chargingApproximately 300 hours standby; approximately 2 hours charging.
Signal-to-noise ratioLess than or equal to 85dB.
Distortion1%.
Product video
B9 Bluetooth headphone product film
Watch the official B9 product film on YouTube, then use the product-sheet data and visual references below for RFQ and sample discussion.
Visual references
B9 product views for sample discussion
These images are visual references for model discussion. Confirm the selected color, accessory set and packaging against the project sample; depicted items are not a default-included list.
Control-side reference
Black over-ear product view for selected-sample discussion.
Accessory-layout reference
Shown items are for visual discussion only and require project confirmation.
White product view
Reference image for product presentation and color discussion.
Black lifestyle reference
Use context for product-presentation discussion.
Office lifestyle reference
Use context for product-presentation discussion.
Customization
Customization details
Logo and packaging optionsSample reviewProduct photosSpecification detailsModel direction
Product fit
Best fit for this model
Use these points to understand where this model fits in a product collection.
Modern audio retailersShare the destination market, channel position and target quantity before requesting the B9 sample version.
Bluetooth headphone collectionsCompare B9 with B7 and B10 before narrowing the sample list.
Consumer electronics channelsConfirm packaging, logo, manual and document questions after the base model is selected.
Product FAQ
Common questions before product review
What are the main B9 specifications?
The current sheet lists Bluetooth 5.3 + EDR, a JL chipset, 40mm driver, 32-ohm impedance, 300mAh battery, approximately 16-22 hours of call and music time, and approximately two hours of charging.
What should buyers confirm for a B9 sample?
Confirm the selected color, accessory set, packaging, manual language and project requirements against the sample before finalizing a project.
Can B9 be compared with B7 and B10?
Yes. Compare the published Bluetooth version, battery, listed use time, product-sheet details and target channel before selecting samples.
Can B9 branding and packaging be customized?
Logo, color, packaging, manual language and accessory requirements can be reviewed after the base sample is confirmed.
Related pages
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Explore B9 Bluetooth Over-Ear Headphone details
Share the destination market, channel, quantity range, sample timing and customization scope for a model-specific B9 review.