B39 Wireless Bluetooth Headset Subwoofer With Breathing Light Support TF Card(Pure Black)

B39 Wireless Bluetooth Headset Subwoofer is designed for everyday use. It supports TF cards and features a breathing light.

• Product type: Headset & Headphone
• Compatibility: TF card
• Material: Strong and optimal material
• Key feature: LED breathing light
• Color/Variant: Pure Black
• Intended use: Everyday use
• Category: Earphone & Headset
• Seven-color LED breathing light
• Surround sound effect
• Colorful lights with audio synchronization
• Ultra-clear calls
• HIFI sound quality
• Long-lasting battery life
• Comfortable to wear
• Waterproof and sweatproof
• Bluetooth 5.1 chip
• Faster and more stable connection
• Clear and smooth listening to songs and games
• Large-diaphragm loudspeaker
• Balanced and restored sound layering
• High-definition noise reduction
• Breathable earmuffs
• No pain after long-term wear
• Charging time: 2 hours
• Standby time: 800 hours
• Continuous music playback: 280 songs
• Talk time: 12 hours
• Support TF card: 128M-16GB
• Transmission range: 10 meters
• Bluetooth protocol: 5.1
• Battery capacity: 400mAh