AAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus, and Dolby Atmos
Supported music formats
MP3, M4A, FLAC, OGG, WMA
Spatial audio playback
Yes
External music play controls
Via lockscreen
User‑configurable maximum volume limit
Yes
Hearing Aid (HAC) rating
M3, T4
Hearing Aid (HAC) rating
M3, T4
TTY/TTD compatible
Yes
Real Time Text (RTT) capable
Yes
Real Time Text (RTT) capable
Yes
Device Eco-rating
The AT&T Eco-Rating 2.0 system gives you environmental and social details about this device. The system uses a total of 20 performance criteria across 5 different attributes, for a total rating of 1 to 5 stars: 19-20 (5-star), 16-18 (4-star), 13-15 (3-star), 10-12 (2-star), 8-9 (1-star)
Substances of concern
4/4
Environmentally preferable materials
3/3
Energy efficiency and charging
1/1
End of life and recycling
2/2
Environmentally and socially responsible manufacturing