Headband Headphone with MP3 Player/FM Radio/blue-tooth and Hands-free Function

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Basic Info

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Product Description

Bluetooth handsfree

Micro SD card MP3 playing

FM radio

Bluetooth V3.0+EDR

Modulation mode: GFSK, 1Mbps and 0.5BT Gaussian

Power supply voltage:

Supported Bluetooth protocols: OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS/HF and 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 and microphone

Audio signal-to-noise ratio: ≥75dB

Degree of distortion: less than 0.01%

Battery voltage: 3.3V DC supply

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