XBA-1 is a relatively cost-effective entry-level dynamic iron earphone of Sony XBA series. It has a good analytical level and a relatively wide sound field. In terms of vocal performance, it is SONY's consistent female drug style and is more suitable for listening to popular music. Its shape is small, comfortable to wear, and screen noise design. In terms of parameters, the impedance is 24 Ω, the sensitivity is 102dB, which is easy to calculate, and the weight is about 3g. The cable is 1.2m long, with a free carrying bag and earphone cases of different sizes.

Sony XBA-1 has a historical low price of 20.99 US dollars, about 130 yuan, and the price is about 200 yuan. Taobao has obvious price advantage at the same price of 400 yuan.

(The price rises by 21.99 dollars in an instant.)