Wireless Headphones, AudioMX HB-S3 Bluetooth 4.1 Headphones with Mic and Call / Music Control, 20-Hour Play and Low Latency SUPERIOR SOUND QUALITY: latest aptX audio technology enables the headphones to produce perfect thumping bass, dynamic balanced mid-range and clear highs with high fidelity; noise isolating design excels at attenuating noise by passively blocking environmental sound; provides you an ideal listening experience Apt-X and Bluetooth CSR 4.1 allow 10 meter/33 feet range with full bandwidth transmission, no loss of audio performance; quick charge battery, up to 24 hours max play time per charge COMFORTABLE TO WEAR: Deep ear-wells and black air-quilted soft leather provide a snug and comfortable fit; adjustable headband maintains shape and is strong and secure; ultra-soft ear cushions deliver comfort for use all day and night; folds up for easy carry CONVENIENT TO USE: Easy access to controls; built-in microphone for Skype, Face time and other online voice chat, connect via Bluetooth or Aux-in jack (Audio cord Included); compact and lightweight design makes it perfect for home, gaming, air travel, getting to work and more COMPATIBILITY: Compatible with all Bluetooth devices, including Bluetooth enabled TV, iPhone, iPod, iPad, Samsung Galaxy / Edge, Nexus, Android, HTC, LG, Nokia, Motorola, Windows Phone, BlackBerry, and more