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Product Introduction

Model：

BTM-C503

Product Introduction：

Product Description ： 1、Fully embedded Bluetooth v2.1+EDR； 2、High performance、low power consumption，dimension：23.24mmX11.93mm X1.88mm； 3、Provide complete Bluetooth specification and noise suppression； 4、The utility mod

Product description

Product Description：
1、Fully embedded Bluetooth® v2.1+EDR；
2、High performance、low power consumption，dimension：23.24mmX11.93mm
X1.88mm；
3、Provide complete Bluetooth specification and noise suppression；
4、The utility model can be widely used in high-end Bluetooth speakers and hands-free devices；

Product Dimension：

Product Introduction：

Bluetooth	Version	Bluetooth 2.1+EDR
	Security	Secure simple pairing and safer
	BR/EDR connections	7
	Class	II 級(jí)
Radio	Frequency	2.402GHz to 2.480GHz
	Modulations	GFSK, π/4-DQPSK and 8DPSK
	Transmit power	+4dBm
	Receiver sensitivity	-86dBm
Hardware	Host interfaces	UART,PIO,AIO,SPI,PCM etc.
	GPIO	30mA
	Discoverable/Connectable	0.1mA with deep sleep
	Connected	Audio streaming: 35mA
	Max working current	30mA
	Power supply	3 to 3.6V
Audio Features and Interfaces	Codec	Built in 16-bit stereo codec
	Analog interface	Dual ADC and DAC
	Microphone	Dual Microphone
	Software codec	Aptex and AAC
	Echo cancellation	CVC 5th generation
Environmental	Temperature	-40℃ to +85℃
	Humidity	Up to 95℃
	Weight	0.9g
	Environmentally Friendly	ROHS Compliant