Ultra lightweight&Inclined in-ear earbuds design, Secure fit for sports, without compromising in-ear comfort.. Neck band design is nice and comfortable to wear. Able to play stereo music in smart phone and answer the phone. Music switching and volume adjustment is available.

• Simple Pairing and One-key Answer, Automatically pairs with the closest Bluetooth-enabled device
  
• HD Sound Quality Rich Stereo Microphone/Listening Sound 
• Rubber Ears Caps, Standby Time: Up to 150 hours, Music & Play Time: About 8 hours.
• Ideal for Exercise, Running, Climbing, Driving, Skating, Camping, Fishing and other Outdoor Sports.
  

• Weight : 22.6g
  
• Bluetooth version : 5.0
• Wireless operation range : 10m (without obstacles)
  
• Charging means : Micro USB Cable
  
• Battery : 125mAh
• Input Voltage/ current: 5V / 1.35 Ma
• Talk time : up to 7 hours
  
• Playing time : up to 7 hours
  
• Standby time : up to 240 hours
  
• Charging time : about 3 hours