• Line control function: pause/play/forward/backward/answer/reject/cancel
• TPE imported material , Soft / resistant to pull / not easily discolor
• Moving coil design ,Internal omentum, Double hole design
• Unique 3.5mm folding angle plug, to effectively alleviate the compressive bending
• 3.5mm pure copper plug, Improving message transmission sensitivity

Frequency response range(earplug):

• 20-20K Hz  
• Output power: 0dBm, Accord with Class2 standard
• (SPL):112dB(1KHz\1Vms)  
• Transducer principle : Moving coil 3.5mm audio interface 
• Line length:1.2m 

Package :

• Net weight :11g
• Gross weight:84g 
• Size:L8*W2.8*H22.5cm

Accessories:

• S310 EarphoneX1 
• Ear budX2
• ManualX1