B3 Wireless Bluetooth Over-Ear Headphones | 8–10hr Playback | TF Card | 3.5mm Input | 200hr Standby | Red, Black & Blue
The B3 wireless Bluetooth over-ear headphones from Fidmat24 Tech Market deliver 8–10 hours of playback from a 400mAh battery, with approximately 200 hours of standby time. Supports TF/SD card playback, 3.5mm audio line input, and voice prompts. Compatible with iOS, Android, and Bluetooth-enabled computers. Available in Red, Black, and Blue.
This is a third-party accessory. Not manufactured by or affiliated with Apple. Compatible with iPhone and other Bluetooth-enabled devices.
Why You'll Love It
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8–10 Hour Playback — 400mAh battery for a full day of wireless listening.
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~200 Hour Standby — Leave them charged and ready without worrying about battery drain.
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TF/SD Card Support — Play music directly from a TF card without a phone or Bluetooth device.
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3.5mm Audio Input — Use as wired headphones when Bluetooth isn’t available or battery runs out.
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Voice Prompts — Audio cues for connection status and controls.
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2–3 Hour Charge Time — Quick charge to get back to full battery.
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10 Metre Bluetooth Range — Reliable wireless range from your device.
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Broad Compatibility — Works with iPhone, Android phones, tablets, laptops, and any Bluetooth-enabled device.
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3 Colour Options — Red, Black, and Blue.
Perfect For
Everyday listeners who want wireless over-ear headphones with long battery life, TF card playback, and a wired backup option.
Technical Specifications
| Model |
B3 |
| Battery |
400mAh |
| Playback Time |
8–10 hours |
| Standby Time |
~200 hours |
| Charge Time |
2–3 hours |
| Bluetooth Range |
10 metres |
| TF Card |
Supported |
| Audio Input |
3.5mm line input |
| Voice Prompt |
Supported |
| Wearing Style |
Over-ear (head-mounted) |
| Compatible With |
iOS, Android, Bluetooth-enabled computers |
| Colour Options |
Red / Black / Blue |
What's in the Box
1× B3 Bluetooth Over-Ear Headphones
Compatibility and selection
Confirm the connection method, device compatibility, dimensions, power requirements and selected variant before ordering. Supplier-listed specifications should be checked against the final product documentation.
Frequently asked questions
How do I choose the correct option?
No. Compare the variant name, connector, colour, size and device requirements shown on the listing before purchase.
Are supplier-listed performance, safety or wellness features independently verified?
No. These details are provided for product identification and general reference. Wellness functions are not medical devices and must not be used for diagnosis or treatment.
Evidence note: GTIN or manufacturer identifier evidence remains under review.
