Wireless Bluetooth Sweatproof Sports Stereo Earphones In-Ear Headset w/ Mic, Voice Caller ID for iOS and Android Devices (Green) Premium Wireless Sports Hi-Fi In-ear Earbuds Stereo Earphones Bluetooth Headset w/ Voice Prompt / Speaking Caller ID Function for Bluetooth Devices including iOS and Android devices. Equipped with advanced Bluetooth 4.1 and CSR AB1512 Chipset for easy and fast pairing with bluetooth devices and strengthened signal for stable and unfettered connection. Features the latest APTX audio decode technology that provides this bluetooth headset with a powerful audio driver and balanced stereo audio sound for optimum music experience. Its speaking caller ID function makes it more convenient to figure out who's calling - no need to check your phone, the voice prompt will let you know who's calling. This headset is designed with accessible controls so you can easily change volume, switch tracks and make hands-free calls. Comfortable and Secure Fit design with comfortable earhooks to make sure that your earphones stay in place and never fall out thus making this a perfect companion for your outdoor adventures, and gym sessions.