Sports watch Bluetooth speaker with talking clock, intelligent broadcast incoming phone number

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Bluetooth specifications:

Modulation mode: GFSK, 1Mbps, 0.5BT Gaussian

Power supply voltage: Battery voltage VDD: 3.3 supply

Support for Bluetooth protocol:

Working current: less than 150mA

Standby current: <15mA

Temperature range : -40 to 80 degrees C

Wireless transmission range: 10 meters

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%

Bluetooth V3.0+EDR

OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS/HF & DUN profiles

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