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1.1. What’s in the box
Your telephone package contains the following items. Save your sales
receipt and original packaging in case it is necessary to ship your telephone
for warranty service:
1 set for HB2688/ HB2688-2/ HB2688-3/ HB2688-4
1 set for HB2688 1 set for HB2688-2 1 set for HB2688/
2 sets for HB2688-2 2 set for HB2688-3 HB2688-2/HB2688-3/
3 sets for HB2688-3 3 set for HB2688-4 HB2688-4
4 sets for HB2688-4