B39 Bluetooth Headphones — Foldable, Noise Reduction

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Style meets substance. The B39 illuminated Bluetooth headphone combines a striking foldable design with 40mm subwoofer audio, a noise-reducing microphone, and up to 12 hours of pla yback from a 400mAh battery. Soft protein leather earmuffs and a durable headband make it as comfortable as it is eye-catching.Key Features Illuminated Design — Eye-catching light accent for style and visibility Foldable & Portable — Space-saving design, easy to carry 40mm Subwoofer Driver — Deep bass, 3D sound experience Bluetooth 5.0 — Stable connection up to 10m 8–12 Hour Playback — 400mAh battery, 15hr standby Noise Reduction Mic — Clear hands-free calling with echo cancellation 3.5mm Wired Fallback — Use wired when battery runs out Micro USB Charging — 5V/1A input Specifications Driver: 40mm | Bluetooth: 5.0 | Battery: 400mAh | Playback: 8–12hrs Sensitivity: 96±3dB | Impedance: 32Ω | Size: 12.5 x 8.5 x 17.5cm | Weight: 390g Show more