Rechargeable (charger included). Bluetooth-direct-to-Android or iPhone. Dual sound processors for ultra-precise voice and sound discernment.
Signia Pure Charge & Go AX Comparison Chart
Features:
Extended bandwidth✓NoNo
Description | 7AX | 5AX | 3AX |
Dynamic Soundscape Processing 2.0 | ★★★★★ | ★★★★ | ★★★ |
Augmented Focus | ✓ | ✓ | ✓ |
Acoustic Sensor | ✓ | ✓ | ✓ |
Motion Sensor | ✓ | ✓ | ✓ |
OVP (Own Voice Processing) 1 | ✓ | ✓ | ✓ |
Sound Clarity | ★★★★★ | ★★★★ | ★★★ |
Signal processing (channels) / Gain & MPO (handles) | 48 / 20 | 32 / 16 | 24 / 12 |
Hearing programs | 6 | 6 | 6 |
Extended dynamic range | ✓ | ✓ | ✓ |
Speech and noise management | ✓ | ✓ | ✓ |
SoundSmoothing | ✓ | ✓ | ✓ |
Feedback cancellation | ✓ | ✓ | ✓ |
HD Music (presets) | 3 | 3 | 1 |
eWindScreen | ✓ | ✓ | ✓ |
EchoShield | ✓ | No | No |
Speech Quality | ★★★★★ | ★★★★ | ★★★ |
Binaural Directionality | ✓ | ✓ | ✓ |
Wireless CROS/BICROS | ✓ | ✓ | ✓ |
Frequency compression | ✓ | ✓ | ✓ |
Spatial SpeechFocus | ✓1 | ✓2 | No |
Wearer Interaction | ★★★★★ | ★★★★★ | ★★★★ |
Signia Assistant | ✓ | ✓ | ✓ |
Signia App (iOS and Android) | ✓ | ✓ | ✓ |
Adaptive Streaming Volume | ✓ | ✓ | ✓ |
Spatial Configurator | ✓1 | ✓2 | No |
Direct Streaming | ✓ | ✓ | ✓ |
Direct to Android devices3 | ✓ | ✓ | ✓ |
Made for iPhone | iPod | iPad | ✓ | ✓ | ✓ |
Tinnitus Therapy | ★★★★★ | ★★★★★ | ★★★★★ |
Notched Amplification Therapy | ✓ | ✓ | ✓ |
Tinnitus noise therapy signal | ✓ | ✓ | ✓ |
Fitting | ★★★★★ | ★★★★★ | ★★★★★ |
Smart Optimizer and Data Logging | ✓ | ✓ | ✓ |
Acclimatization manager | ✓ | ✓ | ✓ |
InSituGram | ✓ | ✓ | ✓ |
AutoFit | ✓ | ✓ | ✓ |
Remote Services | ✓ | ✓ | ✓ |
Signia App | ✓ | ✓ | ✓ |
Footnotes:
1 = bilateral fitting required.
2 = 5AX right/left directionality available only in stroll program via spatial configurator.
3 = Android version 10 or higher required.
Manufacturer Links:
Signia Charge & Go AX Technical Data
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