The iQOO TWS 2 use an in-ear fit and are fully true wireless, with no cables or neckband design involved. Each earbud weighs just 9.6 grams and includes stereo speaker output. They carry an IP54 ingress protection rating, offering resistance against sweat, which makes them reasonably suited for physical activity. The earbuds do not feature wingtips, RGB lighting, a UV light, or any built-in display.
The iQOO TWS 2 use a 12.2 mm driver unit and cover a frequency range from 16 Hz up to 48,000 Hz. They rely on passive noise reduction to limit ambient sound rather than active noise cancellation, which is not supported. The earbuds do not include a neodymium magnet, and there is no support for spatial audio, Dolby Atmos, or Dirac Virtuo processing.
The iQOO TWS 2 offer 11 hours of battery life per charge, with the included charging case adding enough capacity for a total of 34 hours of use, backed by a 540 mAh case battery. A full charge takes 1.5 hours, and the earbuds support fast charging. Both the earbuds and case use a rechargeable battery, and a battery level indicator is present to track remaining charge. Wireless charging and solar power are not supported.
The iQOO TWS 2 connect wirelessly via Bluetooth 5.4 with a maximum range of 10 meters and an audio latency of 44 ms. Supported codecs include LDAC, aptX Adaptive, and AAC, while LDHC, aptX, aptX HD, aptX Low Latency, aptX Lossless, and aptX Voice are not available. Bluetooth LE Audio and Auracast are also absent, and the earbuds do not support fast pairing or NFC-based pairing. Charging is handled through USB Type-C.
The iQOO TWS 2 support fast charging and can function as a headset for calls, with controls placed directly on the earbud device and voice prompts to assist with navigation. A mute function is built in, and a built-in camera remote shutter adds a handy extra use case. A travel bag is included in the box. The earbuds do not offer ambient sound mode, in-ear detection for auto-pausing, a find-device feature, notification readout, an in-line control panel, or a body temperature sensor.
The iQOO TWS 2 include a noise-canceling microphone, which helps reduce background noise during calls and voice interactions.