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$ 8.00
Model BL-8
Case ABS
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Parameters
Model
BL-8
Case
ABS
I know
Specification


Parameter:


Chip: Jerry 6973d4 5.0 Bluetooth chip

Battery input voltage: DC 3.2-4.2v

Charging input voltage: DC 5V + / - 0.25V

Charging current of earphone: 40mA

Bluetooth range: ≥ 10m

Bluetooth frequency: 2.4ghz-2.4835ghz ISM band

Maximum RF output power: 8dbm

Operating temperature: - 50 ℃~ + 50 ℃

Storage temperature: - 20 ℃~ + 60 ℃

Microphone sensitivity: - 42 ± 3dB

Dimensions: cylinder 4013

Output impedance: 2.2k Ω

Directivity: omnidirectivity



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