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| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| General | |
|---|---|
| Brand | BSTUO |
| Material | ABS |
| Quantity | 1 piece |
| Specification | |
| Ear Coupling | In-Ear |
| Sensitivity | 30 dB |
| THD | <1000Hz, <=15%; >1000Hz, <=10%. |
| Noise | 40dB |
| Maximum Loudness | 110 ±5dB |
| Cable Length | 0cm |
| Frequency Response | 300~4000Hz |
| Battery included or not | Yes |
| Power Supply | built-in battery 40mAh |
| Battery Number | 0 |
| Working Voltage | 1.5V |
| Working Current | 12-20mA |
| Other Features | |
| Other Features | The capacity of the NI-MH battery of hearing aid is 1.2V 40mAh and it can word for about 24 hours continuously after fully charged. |
| Dimensions & Weight | |
|---|---|
| Dimensions | 0.83 in x 0.75 in x 0.59 in (2.1 cm x 1.9 cm x 1.5 cm) |
| Weight | 0.18 oz (5 g) |
| Packing List |
|---|
| 1 * Hearing aid 4 * Ear buds 1 * Hanging strap 1 * EU plug 100~240V charger (80cm) 1 * English manual 1 * Pendant (gift) |
