Sony WFXB700/B Truly Wireless Headphones with Extra BASS

Enjoy deep, punchy EXTRA BASS sound in a truly wireless headphone. The WF-XB700 truly wireless headphones keep you going with up to 18 hours of battery life plus quick charging.1 The Ergonomic Tri-hold structure provides a secure fit, and the IPX4 design gives you long-lasting sound through rain and sweat.

Truly wireless design with BLUETOOTH wireless technology for total freedom. DRIVER UNIT: 12 mm
EXTRA BASS for deep, punchy sound; EFFECTIVE RANGE: Line of sight approx. 10 m
Up to 9hr battery life, total 18hr with charging case1; MAGNET: Neodymium
IPX4 water resistance against rain and sweat2
Easy and clear hands-free calling; FREQUENCY RESPONSE (BLUETOOTH COMMUNICATION): 20 Hz–20,000 Hz (Sampling frequency 44.1 kHz)