- Acer AHR155 is a true wireless earbud designed for daily listening, calls, and portable audio use. The earbuds include a 10 mm speaker driver to support audio output for music and media. The frequency response is listed as 20 Hz-20 kHz, supporting a standard sound range. The impedance is listed as 32 ohms with tolerance, while speaker sensitivity is listed as 115 ± 3 dB. Microphone sensitivity is listed as -42 ± 3 dB, supporting voice input during calls. Each earbud includes a 30 mAh battery. The earbuds are suitable for commuting, office use, calls, casual listening, and general daily wireless audio needs.
Product Summary
- Battery includes 30 mAh per earbud
- 10 mm speaker driver supports audio output
- 20 Hz-20 kHz frequency response supports sound range
- Microphone sensitivity supports voice input
- 32 ohms impedance supports audio performance
- Suitable for music playback and calls