Libratone Chinese brand name Little Bird Audio, focusing on the production of wireless audio equipment, Little Bird was founded in 2009, the design is quite Nordic style, has won a number of design awards, its products are collected in the Danish National Design Museum.

The product line of Little Bird true wireless earbuds is also not complicated, there are three true wireless earbuds TRACK Air, TRACK Air and TRACK Air SE, TRACK Air and TRACK Air SE with active noise cancellation, while TRACK Air does not, TRACK Air SE is a special edition upgraded by Air.

The TRACK Air series has an excellent appearance, small and cute, and has won the Red Dot Design Award, and the whole series uses Qualcomm QCC5121 chips, supports Qualcomm TWS independent interconnection technology for left and right ears, and can be used unilaterally, which is more advanced in chip solutions.

The TRACK Air and TRACK Air SE are equipped with City Mix Adjustable Active Noise Cancellation technology, which can adjust the noise cancellation of different levels and scenes in the mobile app, with 30 adjustable levels, as well as an environment enhancement mode similar to Transparency mode, with a high degree of customization.

TRACK Air SE has added an anti-wind noise mode, dual-microphone noise cancellation has also been upgraded to three-microphone noise reduction, and supports wireless charging, the price is about 1800 yuan, which is obviously more worth buying than the price of 1400 yuan.