SONXTRONIC®  is a high-end, premier electronics  corporation,
  with world headquarters located in the USA
(near the headquarters of Apple and Google )
between San Francisco and Silicon Valley.
 
SONXTRONIC is where fashion meets design, comfort, and performance TM.
Sonxtronic also does sport and running headphones  and fashion earbuds and earphones with the Sonxtronic XDR-8000 Sport, xdr-1000 base box ear hook sports earbuds, the beautiful XDR-1000 Pink, and Dark Shade of Grey, and the Sonxtronic White Ice XDR-8001 Sport Headphones
SONXTRONIC XDR-8000 SPORT RUNNING HEADPHONES
( SONY MDR-W08L STYLE )
-Sport Running Premium Vertical in ear Headband Headphones
-Ultra Comfort Design - great for marathoners and triathletes
-Ultra Light Feather Weight ( about 0.4 oz excluding cord )
-Moisture Resistant ( sonxtronic xdr-8001 is white version also sony mdr-w08 style )
-Wide frequency response (for lightweight athletic headphone)
-High performance speaker drivers
-Sonxtronic XDR Sound ( with excellent sound stage )
For Men and Women ( fits most people ages 7 and up )
SONXTRONIC XDR-8000 ( SPORT RUNNING VERTICAL HEADPHONES )  VIDEO REVIEW
SONXTRONIC XDR-8001 ( WHITE ICE SPORT RUNNING VERTICAL HEADPHONES mdr-w08 style )  VIDEO REVIEW
SONXTRONIC XDR-8001 (WHITE ICE MODEL OF XDR-8000 Sony mdr-w08 style)
Premium Vertical Headband Headphones
Ultra lightweight Sports Headphones and Running Headphones
Best design for extended comfort- stays in place and stays comfortable
High Quality Sound
Designed in California USA

( sonxtronic model xdr-8001 comes with the well respected and well reviewed xdr-8000 series label)
(similar sport headphones / running headphones design to the discontinued sony mdr-w08 sony mdr-w08l )
 
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Top Rated Sports and Running Headphones
Sonxtronic XDR-1000 BB RED BASE BOXES
Top rated Sonxtronic xdr-1000 Dark Shade of Grey
Top Rated Sonxtronic xdr-1000 BB Dark Shade of Grey