Sony NW-WS623/B Waterproof and Dustproof Walkman with Bluetooth

Listen to your music in the gym, on the go, or underwater with the NW-WS623 4GB Waterproof & Dustproof Walkman with Bluetooth from Sony. This Walkman features Bluetooth with NFC for wirelessly streaming from your Android or iOS device. Alternatively, you can store up to 4GB of music on the player's internal memory. A built-in microphone lets you take calls.  The player wraps around your head for comfort with hats and helmets, and weighs only 1.1 oz. It can be worn under fresh or salt water to a depth of up to 6.56 feet thanks to the included waterproof ear tips. Ambient Sound Mode lets you listen while still hearing the world around you. A built-in rechargeable battery provides up to 12 hours of use, and a 3-minute quick charge gives up to 60 minutes of listening time.