1.Small and lightweight,wireless bluetooth ps3 earphone headset vides perfect sound quality. 2.weight:7g,bluetooth profiles:headset&handsfree. 3.version:2.1+patible with all bluetooth enabled devices like mobile phone,the ps3 and tablets. 4.talk time music time:4.4hrs.standby time:110hrs.calibrated for ps3 voice chat and every day mobile phone. 5.distance:10m. Frequency range:2.4G.                         Wireless bluetooth headset HY101