INTRODUCTION
Even though just 3 years ago noone had ever seen a "true" wireless set of earbuds today the market is filled with them and although many consumers seem to be somewhat reluctant in acquiring one (at least judging from all the people we know) that doesn’t seem to keep many manufacturers (both new and old) from releasing new models with extra features. Perhaps the most important feature introduced lately is the addition of charging cases which also act as portable batteries (power banks) capable of not only charging the wireless earbuds but also your mobile devices. Sandberg recently released their very own true wireless earbuds (Bluetooth Earbuds + Powerbank) which we've been using for just over a month now.
Sandberg stands for quality and user-friendliness. If it is important for you that accessories are high quality and easy to figure out how to use, then choose Sandberg. Our ideology "IT is for everybody" is part of everything we do. Since its inception in 1985, private consumers, institutions and companies have benefited from this simple philosophy. Distributors and dealers appreciate the availability, range, simple procedures and the exceptionally low failure rate. Every year over half a million Sandberg products find their way to users in more than 30 countries. Choosing Sandberg means choosing a safe and conscientious product that meets all applicable regulatory requirements. A product manufactured by subcontractors who are committed to following Sandberg's Code of Conduct to ensure decent working conditions and reduce the environmental impact of the production and waste disposal.
Inside each of the two earbuds of the Sandberg Bluetooth + Powerbank model we find 6mm large dynamic drivers (frequency response of 20Hz-20KHz with 32Ohms +-15% impedance, signal to noise ratio of 84dB and 0.3mW rated power), single condenser/capacitor microphones (one located in each earbud / -42dB sensitivity) and 50mAh rechargeable batteries (one for each earbud) which give the earbuds up to 3 hours of playback time. This model also features Bluetooth v4.1 connectivity (10 meters range with full support for A2DP v1.2/AVRCP v1.5/HFP v1.6/HP v1.2 profiles) and is bundled with an aluminum charging case that houses a 2100mAh lithium polymer battery pack which can also be used as a powerbank to charge your mobile devices (however leaving out the rather small battery capacity due to the 5V/1A charging output it can't be used with large devices like tablets).