Griffin headphone bluetooth adapter
Undoubtedly the biggest complaint about the iPhone 7 is the lack of a headphone jack. Sure, there's an adapter in the box but that isn't enough for some iPhone owners.
If you need to shop for someone upset about the lack of a dedicated headphone jack on their phone the Griffin iTrip Clip Bluetooth headphone adapter is the perfect gift. It's small, offers playback controls, and turns any pair of normal headphones into wireless ones.