PAMA Sigma HE-BT2001 Hands-Free Car-Kit / Speaker Phone with Caller ID - Works with any Bluetooth compatible Phone or PDA Callers Number Voice Announcement in Language selected. 5 Languages Supported ( English , German , Italian , Spanish & French ) Can be mounted either way up as display readout can be inverted 6 hour talktime and 130 hour standby times Can be paired with up to 4 devices ( will only work with one device at a time ) 20 Call Unit Memory