6. July 20194. October 2019 Ragnar Heil

Review Sony NW-WS413 Sport-Walkman 4 GB for Swimming

17. October 20184. October 2019 Ragnar Heil

Review Wireless Ear Buds Headset Jabra Elite 65t

9. June 201810. June 2018 Ragnar Heil

Review of Fitness Smartwatch Fitbit Versa

20. March 201819. April 2018 Ragnar Heil

Buch von Miriam Meckel “Mein Kopf gehört mir: Eine Reise durch die schöne neue Welt des Brainhacking”

30. October 201719. April 2018 Ragnar Heil

Review + Unboxing Michael Kors Smartwatch – Access Bradshaw (Model 2017 Android Wear 2.0)

3. September 201719. April 2018 Ragnar Heil

IFA 2017: my Product Highlights of the Consumer Electronics Fair

24. June 20171. December 2020 Ragnar Heil

Review: 4 weeks with wireless InEarBuds Jabra Elite Sport (Headphones)

18. December 201619. April 2018 Ragnar Heil

Review and comparison of Fitness Tracker Garmin HR+ and Xiaomi Mi Band 2

15. October 201619. April 2018 Ragnar Heil

Review of iHealth Wave Fitness, Sleep and Swimming Tracker

3. July 201619. April 2018 Ragnar Heil

Review of Spire, a wellness gadget which tracks Stress and Breath