1MORE SonoFlow is Hi-Res Audio and Hi-Res Audio Wireless certified and supports the lossless LDAC codec, which allows you to enjoy a high-resolution audio experience at a transfer rate of 990 kbps. Every subtle detail comes alive.

Refined, lifelike sound

Featuring a 40 mm driver with a DLC (diamond-like-carbon) composite diaphragm and soft PET film, the SonoFlow produces rhythmic bass, warm mids and clear highs and offers an ultra-wide frequency range of up to 40 kHz.

Pleasant listening experience

Four-time Grammy award winner Luca Bignardi has masterfully tuned the frequencies to create an authentic, balanced sound that is as close as possible to what the musicians and sound engineers heard in the recording studio. They also feature 12 studio-quality EQ presets to suit most music genres, giving you a quick way to experience different sound signatures.

Proprietary noise cancelling technology

1MORE SonoFlow never lets outside noise intrude on your music, thanks to QuietMax noise cancellation technology. If you want to remain aware of your surroundings, simply press the button to switch to transparency mode.

The longest battery life

Enjoy up to 70 hours of battery life on a single charge with ANC deactivated, giving you an uninterrupted music experience. A quick 5-minute charge delivers 5 hours of listening pleasure.