Blue ear&reg; Q3 Bluetooth Pop Phone Retro Mini Handset Eliminates Over 99% Phone Radiation (Pink) Improve call comfort, reduce 99% radiation absorbed compared to a direct use of your mobile phone One touch button for pick-up/hang-up/ directly from the handset Bluetooth connect with your phone, roam freely at home or at the office Built in rechargeable Li-ion battery, provides up to 6 hours talking time; Built in Anti Lost device, if your phone leave you beyond 10 meters, it will sound BI BI to remind you Mini Size: L*W= 4.5 Inch* 1.2 Inch, can hang on your neck with Lanyard, sound clearly and easy carrying