Pure bluetooth stereo amplifier board 5 w x2,
bluetooth core utilizing the zhongxing micro top quality bluetooth chip,
built-in enhancement sign circuit, regular bluetooth receiving distance,
built-in AEC echo elimination and ANC noise elimination circuit,
hands-free calls tremendous static would not echo and noise.
Energy amplifier IC made in U.S. Lengthy Ding new environment friendly PAM8406 pure class D chip micro,
output reached 5 wx2 (past PAM8403).
Circuit and PCB has wealthy expertise within the design of bluetooth engineers elaborate design,
elements structure PCB wiring neat and affordable,
bluetooth scheme and the circuit could be very mature,
this scheme in bluetooth stereo in depth use of cargo,
please relaxation assured the select and purchase for household and associates.
Perform traits:
bluetooth stereo pairs of audio system, and bluetooth paired to the telephone or pc,
wirelessly to take heed to music, and can be utilized as a wi-fi cell phone hands-free calls,
help and operation quantity measurement, and the play/pause, again to the operate,
after profitable connection machine of bluetooth,
open the bluetooth will robotically join once more.
Efficiency indicators:
The Bluetooth specification: Bluetooth V3.0 + EDR
Transmit energy: CLASS2
Assist bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),
Transmission distance, about 15 m (open)
The ability provide voltage: DC / 3.7 V to 4.2 V,
Output energy: 3 wx2 (4 audio system), 5 wx2 (horn), 2
Sign to noise ratio: 80 db or larger
Stereo Amplifier Board PAM8406 Pure Bluetooth 4.1 5W+5W Audio Receiver Module With AEC/ANC Noise Elimination for Hand-free Name
