Bluetooth audio module for wireless connection
22 Mar 2019 -
DTLY186 is a bluetooth stereo audio module with high integration, low cost and low power consumption.Bluetooth3.0 specification.
Support a2dpv1.3, AVPCPV1.5,HSP1.2, HFP1.6 profiles. Integrated EEPROM, configurable operating mode and parameters, internal MIC bias supply, internal MIC amplifier
UART supports electronic number indication (requires mobile support for this feature)
Differential stereo audio output
Audio output can direct drive 40 mw @ 32 Ώ speeker without the need for a condenser
Integrated power on reset and programmable low voltage detection function
Five key input, including the key, pairing key, play, pause, volume up, volume down, the last song, the next song.
Plate size: 48*33*7MM
Output power: mono 3W bluetooth audio module
Load: 4-8 ohms
Voltage: 3.3-5v dc
Bandwidth: 20 hz - 20 KHZ
Signal to noise ratio: 98-110db
Distortion: 0.1% at 1KHZ
Barrier-free working range: 20 m
Bluetooth version: 3.0
Support bluetooth protocol: A2DP AVRCP hands-free protocol
Support power-on pairing and automatic connection of devices
Device does not need a pairing code (device name Bluetooth)
Two indicator lights are used to indicate different working conditions.
Incoming calls are prompted sound, such as mobile support can be reported to electronic ringtone
Short press ONKEY to open the key to answer or hang up the phone, long press to reject the call, and long press to connect the phone.
Press twice to rewatch the lesson and call the last time.
Play/pause is a separate IO port output H or L level to control PA, so that there will be no noise in the case of LAYOUT is not processed.
This module is mainly used for the transmission of music, which can be conveniently connected with the bluetooth devices of laptops, mobile phones, pdas and other digital products to realize the wireless transmission of music.
Bluetooth stereo
High quality stereo speaker
Bluetooth audio communication device
Bluetooth MP3Boombox
Bluetooth wireless audio transmission
Accept the development of custom bluetooth function, welcome customers to inquire!
