THE WAY YOU EXPERIENCE SOUND IS ABOUT TO CHANGE FOREVER! CROSSBEATS RAGA - A TESTAMENT OF TECHNOLOGY AND AUDIO ENGINEERING - Put on CrossBeats's earbuds and your ears will be treated to true HD sound, an unparalleled bass response, and serene noise isolation-all with seamless wireless Bluetooth connectivity. FEATURES HIGH-DEFINITION SOUND - Rock-solid bass, super-crisp treble. PASSIVE NOISE CANCELLATION - With expandable foam ear-tips. SECURE COMFORT FIT - Soft rubber finish and secure hooks. MADE FOR SPORTS - Sweat-proof with IPX4 technology. LONGEST PLAY TIME - Up to an incredible 8 HOURS of play. CONTROL CALLS- HD Microphone, volume, skip, pause and play. COMPATIBLE WITH - All devices with bluetooth. SPECIFICATIONS - Bluetooth 4.1 CSR with APT-X compression - Bluetooth profiles: HFP, HSP, A2DP, AVRCP - Noise-Cancellation СМС 6.0 - Operation time: up to 8 hours - Charging time: 2 hours - Signal range: 38 feet - Battery displayed on device - Supports multi-device connection - In-ear voice prompts Warranty information: You are Backed by Our 1 Year Manufacturer's Warranty too !!