... and ipad,support all iPad and iPhone I IntroductionIPHONE&IPAD telephone is an innovative, practical and humanistic product, which is ... software operation instruction), after put through, pick up the handset to talk to others. You can click “End the ... : Max 220mA5. Power amplifier loudspeaker specification: 4Ω, 3WF0~20KHz6. Handset loudspeaker specification: 32Ω, 0.25W7. working temperature: 0°C ~ ...