EV155 Product Documentation
Introduces the EV155 portable hi-fi Bluetooth audio receiver — features, interfaces, controls, specifications and app control.
Note
This document is based on the Gigawit EV Series product manual. Available functions depend on the model, hardware version and installed firmware.
EV155 is a portable hi-fi Bluetooth audio receiver. It takes music from your phone and sends it through a 3.5 mm line output to powered speakers, an amplifier or a car stereo. Its 500 mAh built-in battery makes it easy to use on the go.

Key features
- Bluetooth 6.0 on a Qualcomm QCC5181 chip
- LDAC first by default, plus LHDC V5, aptX Adaptive, aptX HD, aptX LL, aptX, AAC and SBC, with manual codec selection
- LE Audio LC3 and Auracast receive
- 3.5 mm line output for the AUX input of powered speakers, amplifiers or car audio
- 240 × 280 color display with button control
- EQ presets and custom EQ in the app
- 500 mAh built-in battery, USB-C charging and Ship Mode
- App control with Gigawit Control