Bluetooth Watch Speaker

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Basic Info

Payment Type:	T/T or Copy of Bill of Lading

Product Description

Bluetooth specifications: Bluetooth V3.0+EDR

Modulation mode: GFSK, 1Mbps, 0.5BT Gaussian

Power supply voltage:

Support for Bluetooth protocol: OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS/HF, DUN Profiles

Working current: less than 150mA

Standby current: <15mA

Temperature range: -40 to 80°C

Wireless transmission range: 10m

Transmission power: Class 2 4dBm

Sensitivity: -80dBm at 0.1%BER

Frequency range: 2.4-2.480GHz

External interface: PIO, SPI, speaker, microphone

High acoustic fidelity sound audio performance

Audio signal to noise ratio: ≥75dB

Degree of distortion: less than 0.01%

Battery voltage VDD: 3.3V supply

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