Mic + volume control. Pure Altec Lansing sound. Soft ear tips - 3 sizes included. Tangle-free cable. Soft Ear Tips: Provides hours of listening comfort. Extra ear tips in S, M, L included to fit all ear sizes. Playback: Pure Altec Lansing sound that brings out the best in your music. Specifications: Drivers: 10 mm; Frequency Range: 20 Hz - 20kHz. Metal Design: Contemporary design matches your smartphone and other devices. In-Line Mic + Volume Control: Great for use with smartphones. Tangle-Free Cable: No more messy and tangled cables. iPhone. Android. Tablets. iPods. Computers. Follow us on Twitter; Facebook; Instagram; (Hashtag)myalteclansing. Package Contents: stereo earphones; S, M, L ear tips; warranty information. Est. First. Since 1927, we've been imagining a new way to experience sound. Our innovations have rocked music history and given a voice to generations. Now it's your turn to discover why being first changes everything. alteclansing.com. Made in China.