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Basic Info

Payment Type:	T/T or Western Union

Product Description

Instructions

Model: WDFS-003
This product is the use of short-range wireless communications technology designed for Bluetooth handsfree speaker, any two between devices with Bluetooth capabilities, such as mobile phones, personal computers, tablet PCs and more, are all ways to connect wirelessly communicate
Bluetooth technology based on the global standard design
Can play music wirelessly or card, clear sound, honest

Specifications:

Bluetooth specifications: 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
Temperature range: -40 to 80°C
Wireless transmission range: 10 meters
Transmission power: class 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%

Model: WDFS-003

This product is the use of short-range wireless communications technology designed for Bluetooth handsfree speaker, any two between devices with Bluetooth capabilities, such as mobile phones, personal computers, tablet PCs and more, are all ways to connect wirelessly communicate

Bluetooth technology based on the global standard design

Can play music wirelessly or card, clear sound, honest

Bluetooth specifications: 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

Temperature range: -40 to 80°C

Wireless transmission range: 10 meters

Transmission power: class 4dBm

Sensitivity: -80dBm at 0.1%BER