Listen to your favorite music in style with the stunning PAWW silk sound wireless headphones with bluetooth wireless connectivity. Hands-free calling and over eight hours of playtime. CONTENTS •PAWW SILKSOUND HEADPHONE SYSTEM •CUSTOM DESIGNED CASE •3.5 MM HEADPHONE CABLE •USB CHARGING CABLE •USER GUIDE SPECIFICATIONS BLUETOOTH SOLUTION: CSR BLUETOOTH VERSION: V4.1 PROFILES SUPPORTED: A2DP, AVRCP, HSP, HFP FREQUENCY RANG: 2.402 GHZ - 2.480 GHZ CHARGE TIME <2.5 HOURS PLAY TIME: >8 HOURS