Detailed Product Description
Bluetooth 1.2 compatibility improved interference rejection Wireless connection to
   compatible phone up to 30 feet away Multiple call management including voice dialing,
   last number dial, conference calling and hold up to 6 hours of talk time,
   100 hours of standby time Light indicator that shows status of headset, including
   notification of pairing mode, pairing successful, power state, charge state
   and call state