DIXSG B39 Bluetooth Headphones RGB HiFi Foldable Over-Ear

DIXSG B39 Bluetooth Headphones – RGB Lighting, HiFi Stereo, Foldable Over-Ear Headset with TF Card Player

Meet the DIXSG B39 Bluetooth Headphones — a feature-packed over-ear wireless headset that blends vibrant RGB lighting, deep HiFi bass, and versatile playback options into a lightweight, foldable design. Perfect for music lovers, gamers, commuters, and sports enthusiasts who want serious sound without a serious price tag.

Made in Mainland China.

🎵 Powerful HiFi Bass Stereo Sound

Equipped with 40mm dynamic diaphragm drivers, the B39 delivers rich, deep bass and wide-range stereo sound across 20 Hz – 20 kHz. Whether you're pumping up a workout playlist or unwinding with your favourite album, you'll hear every detail with a Total Harmonic Distortion Rate of just 0.1%.

🌈 7-Color RGB Breathing Light

Stand out from the crowd with the B39's cool seven-color LED breathing light that cycles through vivid hues. Light up any room, gym, or commute with a style that's unmistakably yours.

🎧 All-Day Comfort, Foldable Design

The soft protein leather earpads and an ergonomically designed retractable headband are shaped to fit human skin texture, providing extended listening comfort without fatigue. When you're done, the headset folds flat for easy storage and travel.

📻 TF Card Slot – Play Music Without a Phone

Insert a Micro SD / TF card loaded with your MP3 library and enjoy music playback directly on the headset — no phone, no streaming, no data required. Great for workouts or areas with no signal.

🔋 Wireless & Wired – Never Runs Out

• Wireless Mode: 400mAh rechargeable lithium battery provides up to 10 hours talk/music time and up to 20 days standby. Full charge in approximately 2.5 hours.
• Wired Mode: Use the included 3.5mm audio cable to keep listening even when the battery is drained — true uninterrupted audio.

📞 Built-In Microphone for Hands-Free Calls

The integrated microphone supports hands-free calling and voice-reporting of incoming call numbers. Enhanced noise-reduction technology ensures your voice comes through clearly even in louder environments.

📶 Bluetooth 5.0 – Stable & Universal

Powered by a Bluetooth 5.0 CSR chipset, the B39 pairs quickly with smartphones, tablets, laptops, smart TVs, and any device with a Bluetooth function or 3.5mm audio jack. Enjoy lower power consumption and superior connection stability up to 10 metres.

Key Specifications

• Bluetooth Version: V5.0 (A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5)
• Frequency Response: 20 Hz – 20 kHz
• Impedance: Up to 32Ω
• Battery Capacity: 400mAh
• Charging Time: ~2.5 hours
• Talk/Music Time: Up to 10 hours
• Standby Time: Up to 20 days
• Wireless Range: Up to 10 metres
• Connector: 3.5mm jack + Mini USB charging
• Material: ABS
• TF Card: Supported
• Volume Control: Yes
• Waterproof: No
• Operating Temperature: -20°C to 55°C

What's in the Box

• 1× B39 Bluetooth Headphone
• 1× USB Charging Cable
• 1× 3.5mm Jack Audio Adapter
• 1× User Manual

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For more information on safe use of personal audio devices and protecting your hearing, visit the CDC Noise-Induced Hearing Loss resource.

Frequently Asked Questions

Q: Does the DIXSG B39 support active noise cancellation?

A: The B39 does not feature active noise cancellation (ANC). However, the over-ear cushioned design provides passive sound isolation that helps reduce ambient noise during listening.

Q: What size TF (Micro SD) card is compatible with the B39 headphones?

A: The B39 supports standard Micro SD / TF cards loaded with MP3 files. Most Class 4 or higher Micro SD cards work well. This allows you to play music directly without needing a connected device.

Q: Can I use the B39 Bluetooth headphones while they are charging?

A: Yes — you can switch to wired mode using the included 3.5mm audio cable while the headset charges via the Mini USB port, so your listening is never interrupted.

Q: How do I pair the B39 headphones with my phone or laptop?

A: Power on the headset and it will enter pairing mode automatically. Open your device's Bluetooth settings, search for "B39" in the available devices list, and select it to connect. The Bluetooth 5.0 chipset ensures a fast and stable pairing experience with smartphones, tablets, and laptops.