vivo TWS 4 comes in two versions with the TWS 4 Hi-Fi model featuring support for the aptX Lossless audio codec. The standard version still gets LDAC and aptX Adaptive codecs.
Both TWS 4 variants offer 12.2mm drivers,
active noise cancelation (ANC) up to 55 dB, special acoustic diaphragms made
with ceramic tungsten material and Bluetooth 5.4 connectivity. Battery life is
rated at up to 11 hours on a single charge while the case extends that to 45
hours.
vivo TWS 4 comes in blue and white colors
and retails for CNY 399 (US$ 55) while TWS 4 Hi-Fi comes in at CNY 499 (US$ 70). Both
will be available on open sale in China from April 3.
