Filter Bluetooth headset comparison

highest-frequency:20000-hz ✕ maximum-bluetooth-range:10-m ✕ bluetooth-version:5 ✕

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).

number of microphones

2 1/1

highest mic frequency

Unknown. Help us by suggesting a value. 1/1

release date

2020 1/1

has a rechargeable battery

✔ 1/1

charge time

2 hours 1/1

lowest frequency

20 Hz 1/1

lowest mic frequency

Unknown. Help us by suggesting a value. 1/1

mic sensitivity

Unknown. Help us by suggesting a value. 1/1
Coumi BT-857S

Coumi BT-857S
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