توضیحات محصول

Features :
Frequency 2.402 ~ 2.480 GHz
Transmitter power 4 dBm (PCB antenna), Class2
Receiver sensitivity -82 dBm
Module size 30 x 17 x 3.4 mm
Bluetooth: Version 2.0
Range of about 10 m
Data transfer rate up to 3 Mbit
The ability to connect an external antenna through the SMT pad
Ability to connect a mono microphone
Control the flow of audio and volume (buttons)
Indication of the operation of the module by two LEDs
Stereo audio output (designed for connecting headphones with a speaker impedance of 32 Ohms – built-in headphone amplifier with a capacity of 40 mW)
Power supply 3.6 – 4.2 volts
Current consumption up to 55 mA in audio playback mode
The current consumption in sleep mode is less than 10 mA (in fact, less than 1 mA)
Transition time power saving mode 5 min (if nothing is playing)
Profiles: A2DP V1.2 –Sink Only, AVRCP V1.4 –Controller Only, HSP V1.2, HFP V1.5
Connection speed on UART 115200 baud (used mainly for debug-a)
Built-in 20 bit stereo DAC
Built-in 16 bit mono ADC
Built-in battery charge controller Li-ion, Li-Pol, charging current up to 150 mA
Connection password is 0000