Bluetooth Mini Speaker with Bluetooth Headset and MP3 Function

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Basic Info

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Product Description

Blue-tooth speaker

Blue-tooth headset

TF card MP3 player

Bluetooth V3.0+EDR

Modulation mode: GFSK, 1Mbps, 0.5BT Gaussian

Power supply voltage: Battery voltage VDD: 3.3 supply

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

Working current: less than 150mA

Standby current: <15mA

The temperature range: -40℃ to 80℃

Wireless transmission range: 10 meters

Transmission power: CLASS2 4dBm

Sensitivity: -80dBm at 0.1%BER

Frequency range: 2.4GHz-2.480GHz

External interface: PIO, SPI, speaker, microphone

The audio signal to noise ratio: ≥ 75dB

Degree of distortion: less than 0.01%

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