Is there anything like that for blackberry, or that would be compatible with the blackberry 9700?
I’d love to be able to listen to music at a decent volume outside.
Any ideas?

Simultaneous dual-band wireless base station supports 802.11b/g and 802.11n
USB 2.0 port lets you connect and wirelessly share a hard drive and/or printer
Three GigaBit Ethernet ports
Guest networking for easy sharing of your internet connection with temporary …