Solar-powered battery chargers; Radio-frequency transmitters; Portable wrist-mounted digital electronic device for audio recording and audio playback; Wireless transmitters and receivers; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Digital photo frames for displaying digital pictures, video clips; Pulse generators in the nature of electronic circuits; Wearable technological devices being smartwatches; Frequency amplifiers

'amplifi':68 'amplitud':37 'audio':18,21,40,43 'batteri':4 'characterist':38 'charger':5 'circuit':61 'clip':53 'devic':16,64 'digit':14,45,50 'display':49 'electron':15,27,60 'frame':47 'frequenc':8,34,67 'generat':55 'manipul':31 'mount':13 'name':42 'natur':58 'photo':46 'pictur':51 'playback':22 'portabl':10 'power':3 'processor':44 'product':28 'puls':54 'radio':7 'radio-frequ':6 'receiv':26 'record':19 'signal':41 'smartwatch':66 'solar':2 'solar-pow':1 'technolog':63 'time':35 'transmitt':9,24 'video':52 'wearabl':62 'wireless':23 'wrist':12 'wrist-mount':11

HEALPUL

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