Possible Clues:

• An impressive thing to wear
• 'Little sound for a swan to telephone on hand (6,4)'
• Ginger isn't rearranging piece of jewellery
• Digital marker little bird mentioned on phone?
• Band with impression from hearing a baby bird call
• Hear aquatic bird call — it comes round with seal
• The way to mark the little swan, by the sound of it, is to hand
• Piece of jewellery that can make an impression
• Personal seal
• Sound produced by bird, musical sound - it makes an impression