Local fast delivery B39 Bluetooth 5.0 Headphone Wireless Colorful Light TF Card Stereo Headset with Mic Folding Subwoofer Headset Earphones

Core Selling Points (Bullet Points for E-Commerce Platforms)
1.40mm Dynamic Driver + DSP Noise Reduction: Rich bass, crystal-clear vocals, and immersive stereo sound; DSP digital signal processing blocks out background noise for focused listening.

2.Bluetooth 5.3 & 10M Stable Connection: Backward-compatible with Bluetooth 5.0+; 2.4GHz-2.4835GHz frequency ensures zero lag/disconnection, even at 10 meters.

3.All-Day Battery Life: 6 hours of talk time, 15 hours of standby time; single charge delivers 5 hours of music playback, plus 280-hour standby from the charging case.

4. Smart Touch Controls & Multi-Functions: One-tap play/pause, track forward/backward, answer calls, redial last number, and automatic call switching—no need for your phone.

5.Ergonomic In-Ear Design: Lightweight, body-adaptive fit stays secure during workouts/commutes; no pressure, even for long hours.

6.Universal Compatibility & RoHS Certified: Works with Xiaomi, Apple, and all Bluetooth 5.0+ devices; meets RoHS environmental standards for safe use.

7.Class 2 Output & Full Protocol Support: A2DP audio streaming, AVRCP remote control, 5V1A fast charging—compatible with standard USB cables for hassle-free use.

Detailed Product Description

The B39 Bluetooth 5.0 headphones redefine what a budget-friendly audio device can be, blending powerful performance with user-centric design for all daily scenarios.

???? Immersive Sound Experience
Equipped with a 40mm large-diameter dynamic driver, these earbuds deliver deep, punchy bass and crisp, clear vocals—perfect for music lovers, movie watchers, and gamers alike. Paired with DSP (Digital Signal Processing) noise reduction technology, external chatter, traffic noise, and office chatter are muted instantly, letting you dive into your audio world without distractions. The 2.4GHz-2.4835GHz operating frequency ensures high-fidelity sound transmission, with no distortion or lag.

???? Rock-Solid Connectivity
Powered by Bluetooth 5.3 (and backward compatible with Bluetooth 5.0+), the M25 earbuds offer lightning-fast pairing and a stable connection up to 10 meters away. Supporting A2DP/HFP/HSP/AVRCP full protocols, they work seamlessly with all mainstream smartphones (Xiaomi, Apple, Android) and Bluetooth-enabled devices. Whether you’re walking to work, moving around the house, or exercising outdoors, your audio stays uninterrupted—no more frustrating disconnections or dropouts.

⚡ All-Day Battery, No Charging Hassle
Say goodbye to constant charging! The earbuds provide 6 hours of talk time and 5 hours of continuous music playback on a single charge, while the compact charging case extends standby time to an impressive 280 hours and total usage to all-day long. The whole device charges fully in just 2 hours via a standard 5V1A USB cable (AC input 110-240V compatible), making it easy to top up on the go. With Class 2 output power, charging is safe and efficient for daily use.

✋ One-Tap Smart Control
Designed for convenience, the M25 earbuds feature intuitive touch controls:
•    Tap once: Play/pause music, answer/end calls
•    Double tap: Redial the last number
•    Swipe up/down: Adjust volume
•    Swipe left/right: Skip tracks forward/backward
•    Auto-switch to incoming calls for seamless hands-free use
No more fumbling for your phone— 掌控 your audio with one hand, anytime, anywhere.

???? Comfortable & Secure Fit
Crafted with an ergonomic in-ear design, the earbuds fit snugly into your ear canal without slipping or causing discomfort. Lightweight and low-profile, they stay secure during commutes, gym sessions, runs, or office work—so you can wear them all day without fatigue.

✅ Safe & Universal Compatibility
This B39 Bluetooth 5.0 headphone is RoHS certified, meaning they meet strict international environmental standards (no harmful substances). They’re compatible with all Bluetooth 5.0+ devices, including iPhones, Samsung, Xiaomi, and Android smartphones, as well as tablets and laptops. No matter what device you use, pairing is instant—just open the case, and connect automatically.