The Itel Rhythm Echo feature an in-ear fit and operate as fully true wireless earbuds, meaning there are no cables or cords involved. They carry an IPX4 ingress protection rating, making them sweat resistant and suitable for active use. The earbuds support stereo audio output but do not include wingtips, RGB lighting, a UV light, or any built-in display. They are also not neckband-style earbuds.
The Itel Rhythm Echo use a 10 mm driver unit and cover a frequency range of 20 Hz to 20,000 Hz, spanning the full standard audible spectrum. The earbuds provide passive noise reduction through their in-ear design, though they do not feature active noise cancellation. Spatial audio, Dolby Atmos, and Dirac Virtuo are not supported, and the drivers do not use a neodymium magnet.
The Itel Rhythm Echo offer 8 hours of battery life per charge, with the charging case extending total playback availability to 42 hours. A full charge takes 1.5 hours, and the earbuds include a battery level indicator so users can monitor remaining power. The battery is rechargeable, though wireless charging and solar power are not supported.
The Itel Rhythm Echo connect wirelessly using Bluetooth 5.3, with a maximum range of 10 meters and an audio latency of 45 ms. The charging case uses a USB Type-C connection, though fast pairing and NFC pairing are not available. In terms of audio codecs, the earbuds do not support AAC, LDAC, LDHC, aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, or aptX Voice. Bluetooth LE Audio and Auracast are likewise not included.
The Itel Rhythm Echo support fast charging and can be used as a headset for calls, with a mute function and voice prompts included for added convenience. Controls are handled through a panel placed directly on the device, while an in-line control panel is not available. A travel bag is included in the box, and the earbuds come with a one-year warranty. Features such as ambient sound mode, in-ear detection, a find-device function, notification reading, a built-in translator, a temperature sensor, and a camera remote control are not part of the package.
The Itel Rhythm Echo are equipped with 4 microphones, and the microphone setup includes noise-canceling functionality to help reduce background sounds during calls and voice interactions.