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ST-7-II BioTef® Description: A bestseller earpiece model 2009. Good price-good earpiece-good choice! In 2009 have launched the second generation of this proved earpiece. Made only in BioTef© Body. Life-time guarantee. |
Earpiece only
For those, who already have a transmitter. If you need a set for work please choose the relevant set for a mobile phone, 2-way radio or Mp3 player.
Set includes:
- 1. Earpiece
- 2. Battery for an earpiece
- 3. Manual
Diagrams
Tеchnical information
| Название | Значение | Название | Значение |
|---|---|---|---|
| Технология | ANALOG | Материал корпуса | BioTef ® |
| Защита от помех | Standard+ | Фоновый шум | Little |
| Максимальная звуковая мощность | 680 мкВТ | Мощность шума холостого хода | 35 мкВТ |
| Максимальное звуковое давление | 114 дБ | Соотношение сигнал/шум | -26дБ |
| Ток потребления | 0.55 мА | Полоса пропускания | 100Гц-7000КГц |
| Элемент питания | 317/SR516SW | Время работы от 1 элемента питания | ±12 часов |
| Масса | 0,9 гр. | Объем | 0,33 см3 |
| Условия эксплуатации | -30 … +50 С | Гарантия | Пожизненная |
Price: 423 USD
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Mini-Jack set
To operate with Mp3 player or voice recorder.
Set includes:
- 1. Earpiece
- 2. Battery for an earpiece
- 3. Mp3 transmitter with Mini-Jack
- 5. Manual
Price: 467 USD
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Bluetooth set
For mobile phones or any other devices with Bluetooth support.
Set includes:
- 1. Earpiece
- 2. Battery for an earpiece
- 3. Bluetooth transmitter with built-in microphone
- 4. Charger for a Bluetooth transmitter
- 5. Manual
Price: 516 USD
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Set for walkie-talkie
Made under request within 3 business days specially for your 2-way radio model.
Set includes:
- 1. Earpiece
- 2. Battery for an earpiece
- 3. Transmitter for 2-way radio with built-in microphone and selected connecting type
- 4. Manual
Price: 516 USD
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Set "PROFESSIONAL"
Set includes Bluetooth transmitter, Mp3 Mini-Jack transmitter and 10 additional batteries. Smart choice!
Set includes:
- 1. Earpiece
- 2. Extra battery for an earpiece
- 3. Bluetooth transmitter with built-in microphone
- 4. Charger for a Bluetooth transmitter
- 5. Manual
Price from: 570 USD 542 USD
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