Call-block button to block unwanted numbers calling (block up to 100 numbers) .Easy to use answer-phone function with access keys on base.Stores up to 14 minutes of messages with a counter to see number of messages saved at a glance.Hands-free function.Stores up to 102 contacts (2 contacts on direct dial buttons M1 and M2) .Earpiece volume control (5 levels) .Audio boost key to increase the call volume +6dB.10 handset ringtones (6 classical and 4 polyphonic) .Standard 3x2xAAA NiMH rechargeable batteries (included) .Outdoor range : 300m/indoor range : 50m.Standby time : 100h/calling time : 8h.Handset H x W x L: 172 x 25 x 172mm.Base with answer phone H x W x L: 85 x 78 x 152mm.Compatible for all EU networks, however supplied with UK network compatible adapter only.