User Manual

Bluetooth Audio Module
Ehong Technology Co., Ltd
1. Description
The EH-MB18 is an easy to use Bluetooth module, compliant with Bluetooth v4.2. 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.
The module BLE profile communication with smart phones (iOS and Android), must be install
the APP. EHong iOS system APP download address: https://itunes.apple.com/cn/app/ehong-
link/id854886208?mt=8.
The module has 14 x general purpose IOs, 2x Analogue inputs/outputs (temperature sensor,
charger control, etc), 3xs capacitive touch sensors, three fully configurable LED drivers
(PWM).The module optional support for 64Mb of external SPI flash 16Mb internal flash memory
(64-bit wide, 45ns),support Li-Ion battery charger with Instant-ON.
2. Application
 Home entertainment eco-system
 TVs
 Smart remote controllers
 Wired or wireless sound bars
 Wired or wireless speakers and headphones
 Bluetooth low energy connectivity to external 3D glasses
 Tablets / PCs / Mobile Connectivity
 Wired or wireless headphones for music / gaming / multimedia content
 Wired or wireless speakers
 Wired or wireless speaker phones
 Mono Headsets for voice
3. EH-MB18 Product numbering
EH-MB18(B)
A. EH ------------- Company Name(Ehong)
B. MB18 ------------ Module Name
C. B ------------- U.FL Connector