Native Union Pop Phone Retro Handset - MMPOP-BLK-ST-AO  - Black Using a Pop reduces up to 99% of the radiation absorbed compared to a direct use of your mobile phone Native 3.5mm jack to plug directly in your iPhone, Blackberry and latest MacBook's* (some mobile phones may need an adaptor to connect the POP to the mobile telephone*) One touch button for pick-up /hang-up directly from the handset Using a Pop reduces up to 99% of the radiation absorbed compared to a direct use of your mobile phone native 3.5mm jack to plug directly in your iPhone, Blackberry and latest MacBook's. One touch button for pick-up /hang-up directly from the handset