Stereo Bluetooth Headset/ Headphone for MOTOROLA A455 (Rival)/ A555 (Devour)/ A855 (Droid)/ A955 (Droid 2)/ Crush/ Electrify/ EM330/ EX124G/ i1x (Titanium)/ i856 (Debut)/ i867/ i886/ MB200 (CLIQ)/ MB300 (Backflip)/ MB501 (Cliq XT)/ MB502 (Charm)/ MB508 (Flipside)/ MB511 (Flipout)/ MB520 (Bravo)/ MB525 (Defy)/ MB611 (CLIQ 2)/ MB612 (XPRT)/ MB810 (Droid X)/ MB855 (Photon 4G)/ MB860 (Olympus/Atrix 4G)/ MB865 (Atrix 2)/ MB870 (Droid X2)/ Milestone X/ MZ600 (Xoom)/ , SAMSUNG freeform III R380 Bluetooth Ver 2.1 + EDR. Compatible with all bluetooth enabled Cell Phone/PDA/PC. Retail packing * Communication + Entertainment * Headset for your Bluetooth Phone * Enjoy Music Wirelessly from any PC * Enjoy Music Wirelessly from any devices supporting A2DP * Gaming and chat and VoIP (Skype, MSN, etc) * Up to 12hrs talk time, 12hrs music time* Standby time: Up to 5 days* Weigh: 67.8g (light) High-fidelity stereo sound for music and crystal clear for talk 2-4 hours short charging time