Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
MaxSound Output: 130?5 dB
MaxSound Gain: 55?5 dB
Harmonic Wave Distortion:?10?(1000Hz)
FrequencyRange: 300-4500 Hz
Input Noise:?30 dB
Battery: AG13 Button batteries (included 1pcs ,due to post mail donot allow ship too more battery ,we will ship 1pcs battery for your reference.)
Working Voltage: dc1.5V
Working Current:?3mA
Color: As the picture shows
Item Size: 3.8 x 2.1 x 0.9 x 3cm
Package Size: ?19 x 8.2 x 2cm
Net Weight: 9g
Package Weight: 66g
Package Dimensions: 17,7cm x 8,5 x 1,8 (L x W x H)
Package Includes:
1 x Hearing aid
3 x Earplug (different sizes)
1 x User manual