Feature

• Model: B17
• Frequency: 20-20000 Hz
• Support Memory card: Yes 
• Material: Leather, ABS and Aluminum Alloy
• Bluetooth Version: 4.0 EDR
• Battery capacity: 600mAh
• Play & talk time: 8 hours
• Standby time: 300 hours
• Effective Transmission Range: 10 m
• Protocol Supported: HSP, HFP, A2DP, AVRCP
• Significant noise reduction for travel, work and anywhere you want to use it.
  
• High-quality built-in microphone for convenient and clear hands-free calls.
  
• Also supports connecting with mobile phone by 3.5mm plug cable. Whether you want a wired headphone or wireless one, this set will meet your needs.
• The comfort-cushion ear cups buffer external noise for immersive sound and relieves pressure to ears caused by tension between the heandband.
• Build construction is solid enough, meanwhile, it can be folded to save space and better store. 
  

Package 

• 1 x Wireless Headphone