The EH-MB18 is an easy to use Bluetooth module, compliant with Bluetooth V4.0. The module provides complete RF platform in a small form factor.
The module enables electronic devices with wireless connectivity, not requiring any RF experience or expertise for integration into the final product. The module being a certified solution optimizes the time to market of the final application.
The module built-in enhanced Kalimba DSP coprocessor with 80MIPS, supports enhanced audio and DSP Applications (t Apt-X, AAC, Apt-XLL, SBC codec). Support GATT, A2DP, AVRCP, HSP, HFP, SPP, iAP and PBAP Profiles communication with smart ready devices

Key Features
Radio feature:
Bluetooth 3.0+Bluetooth 4.0
RF TX power: +8 dBm
Receiver sensitivity: -90dBm
RF input impedance: 50ohms
Max woriking current: 30mA
Discoverable/Connectable: 0.05mA with deep sleep

Software features:
Ehware's Bluetooth stack
A2DP, AVRCP, HFP, HID and BLE
SPP and Apple iAP
PBAP, MAP, HID, DI, OBEX, DUN and HDP
ASCII commands over UART

Hardware features:
UART host inferface
Li-lon and Li-Poly battery charger
10 software programmable IO pins
Temperature range: -40 to +85
Dimensions: 23.59*11.93*2.05 mm
Power supply: 3.0 3.6V

Audio features:
Integrated DSP
64-bit stereo codec
Analog, I2S, PCM and Microphone
Optional aptx@ and ACC stereo audio codecs
Optional CVC@ echo cancellation
Wide band speech