1. The sample rate for aptX Adaptive is increased to 48KHz/24bit; higher than the standard CD format at 44.1KHz/16bit.
2. Traditional wireless earphones are those with AAC/SBC codec.
3. Low-latency gaming, aptX Adaptive, and AI dynamic low latency only work with vivo X50 series. Contact our official customer service centers for detailed information.
4. Latency data is based on vivo laboratory tests when paired with vivo X50Pro, and 88ms refers to the full link latency of the earphones and mobile phone.
5. 4.5 hours is based on tests in vivo laboratories at room temperature, with the earphones and charging case both 100% charged, playing AAC standard-quality mp3 format audio on loop at 50% volume with all sound effects turned off - until the earphones’ power was reduced to zero. Actual results may vary depending on test environment, software version, and user habits.
*Playing music with aptX Adaptive can be up to 2.9 hours (at 50% volume).
6. 22.5 hours is based on tests in vivo laboratories at room temperature, with the earphones and charging case both 100% charged, playing AAC standard-quality mp3 format audio on loop at 50% volume with all sound effects turned off - until the earphones’ power was reduced to zero. Earphones were then charged to 100% with the charging case, and audio was played to the aforementioned conditions until the power was again reduced to zero. Repeat testing - until both the earphones and charging case were out of power – produced a total playtime of 22.5 hours. Actual results may vary depending on test environment, software version, and user habits.
7. Standard sound quality with AAC codec and high sound quality with aptX Adaptive codec.
8. Customized features such as DeepX sound effects, Instant Connection, Touch Control Customization and Find My TWS Neo work only with compatible vivo phones. More phone models will be supported on an on-going basis. Upgrades will be sent through OTA. Contact our official customer service centers for detailed information. Other Android phone users may be able to use some customized features by installing the vivo Earphone App (scan the code included in the manual found inside the product package). The earphones are IP54 waterproof. Avoid using during especially vigorous exercise, or overly-humid environments to prevent damage caused by the permeation of sweat.
First batch of compatible phones:iQOO 3/NEX 3/NEX Dual Display/NEX/X50Pro/X50/V19/V17
9. The product pictures and features shown are for reference only. Please take actual products as standard.
10. True wireless earphones are Bluetooth earphones that are truly wireless and realize stereo audio signal transmission via wireless connections. This is as opposed to traditional Bluetooth earphones, with left and right channels connected by wire, as well as mono-ear mono-channel Bluetooth earphones.
11. All data is based on laboratory test results in standard test environments. Actual performance may vary depending on software version and specific test environment.
12. Some specifications, parameters, or parts of the product may vary due to supplier change or different production batches, vivo may update the descriptions on this page accordingly. Please read this page carefully before use.
*We can not guarantee that the information on this page is 100% correct.