Bluetooth Car Kit High Quality Assembling Easily pairing up to 7 mobile phones Power by Battery or Cigarette Charger Act as a net conferencing device with Skype/Yahoo/MSN when linking with PC/NB ...    Features: -Bluetooth V.1.2 -Supports Hands-free and Headset Profile -Full Duplex -Voice dialing and automatic re-dialing if supported by the mobile phone -Compatible to all Bluetooth mobile phones -3 rechargeable AAA Batteries -DSP ( Digital Signal Processor) -Best Sound with 1 Watt speaker -Port for stereo headset -Standby time: max. 15 days -Conversation time: 9 hours -Dimension(mm): 120 X 70 X23 (L X W X H) -Certification: CE, FCC