Wireless Power Hanger Pad for Portable Wireless Audio Device Power Charger Application
Since the portability feature has been introduced in headphone development, this device now uses a battery as the main built-in power. However, the battery has limited power capacity and a short lifetime. Battery substitution and a conventional battery charger method is an ineffective, inflexible in...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-01-01
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Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/13/2/419 |