Remax RB-520HB Bluetooth 4.2 Wireless Headphones

Remax RB-520HB wireless bluetooth v4.1 with AUX audio Cable Headphone, Built-in 300mAh Rechargeable Battery can use up to 14h of continuous hearing music.

• Bluetooth V4.2
• Lightweight aluminum , stylish and portable
• Metal texture with imitation leather, wear skin-friendly
• HD Sound quality
• Built in Microphone

Specification:

• Model Number: RB-520hb
• Sensitivity: 105db
• Frequency Response Range: 20-20000hz
• Bluetooth Version: V4.2
• Material: Aluminum Alloy + Abs
• Built-In Battery: Lithium Battery 300mah
• Charging Time: Less Than 3.5 Hours
• Use Time: About 8 Hours
• Control Button: Yes
• Volume Control: Yes