1. SHARK FIN DESIGN.BASED ON ASIAN EAR DESIGN ROTATE ALONG.THE EAR GALLERY UNTIL IT IS STABLE.High-fidelity sound quality, showing more music details, let you experience the rich charm of good voice. 2. HI--FI MUSIC.SHOCKING BASS， HIFI ACCOMPANES ENHANCE HIGH FREQUENCY SENSE OF VOLUME AND POWER. 3. 3.55 UNIVERSAL PIN.High quality 3.55mm plug,Compatible with all 3.5-hole audio equipment. 4. LISTENING POSITION OPERATE THE AUDIENCE.Support apt-x lossless transmission, up to 24-bit.Wireless streaming without worrying about latency Game experience. 5. COMFORTABLE TO WEAR DOES NOT FALL OFF.Ergonomically designed non-slip earmuffs combination, The ear depth is just right, no pain after a long time. 6. HD MICROPHONE.Separately designed adjustable microphone,Professional sound guide with highly sensitive sensor.Highly restored without distortion.