Is operated via six rubber buttons on the speakers themselves, that is, the operation is relatively comfortable, because as title tracking volume and choice are completely separate. Coupled will easily, quickly and easily via Bluetooth, alternatively via 3.5mm jack. USB and audio cables are included, so far not much news on the planet portable Bluetooth speaker.
By the way, do not sound and / or in terms of the battery life of Bolse because in both areas the proverbial solid home cooking is delivered. Bass is as usual in short supply, the rest is fine. Nix for rushing Keller Party, always sufficient for uncomplicated background music, after about six to eight hours has the little black dress at some point return to the nest, in clear text to the USB power supply.
Existing special equipment? Yes, an NFC tag, which I have only briefly checked on its function (bearing surface of the speaker marked), but in the future I will not have continuous use.
Conclusion: The Bolse is not a high-flyer, is compared with the competition but not the dogs. Ultimately, the personal taste (appearance, design) should decide, because what is offered and the integrated technology corresponds to 1: 1 the numerous alternatives. Personally, I would be a lower purchase price and a rationalized for NFC support prefer, but Asian commodity is known, no request concert.