M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit
  • Original PriceUS$3.55piece
  • SAVEUS $1.36piece
  • Discount PriceUS$2.19piece
  • ShippingFree Shipping
  • Product Rating5675
Xmund XD HK3 Single/Double Layer Umbrella UPF50+ 2 3 People Portable Automatic Umbrella Camping Three Folding Sunshade
Xmund XD HK3 Single/Double Layer Umbrella UPF50+ 2 3 People Portable Automatic Umbrella Camping Three Folding Sunshade
US$19.99US$16.30~18.30
Xmund XD HK2 Automatic Umbrella 2 3 People Portable Camping UPF50+ Waterproof Folding Sunshade
Xmund XD HK2 Automatic Umbrella 2 3 People Portable Camping UPF50+ Waterproof Folding Sunshade
US$19.99US$7.99
Xmund DC 004 Upgraded Type 270x140CM Double Hammock 210T Nylon Swing Bed Max Load 250kg
Xmund DC 004 Upgraded Type 270x140CM Double Hammock 210T Nylon Swing Bed Max Load 250kg
US$19.99US$14.19
Xmund XD ST1 3000W Cooking Stove Portable Ultralight Mini Camping Picnic Butane Gas Cooking Furnace
Xmund XD ST1 3000W Cooking Stove Portable Ultralight Mini Camping Picnic Butane Gas Cooking Furnace
US$9.99US$8.25
Naturehike 600D Oxford Folding Chair Portable Ultra Light Fishing Chair BBQ Seat Max Load 120kg For Camping Travel
Naturehike 600D Oxford Folding Chair Portable Ultra Light Fishing Chair BBQ Seat Max Load 120kg For Camping Travel
US$94.99US$59.49
IPRee™ 250x150CM Portable Camping Tent Sunshade Outdoor Waterproof Shelter Canopy Tentage
IPRee™ 250x150CM Portable Camping Tent Sunshade Outdoor Waterproof Shelter Canopy Tentage
US$19.99US$12.39
6.5 x 150cm Floating Chair Portable Outdoor Camping Swimming Pool Seats Foldable Inflatable Float
6.5 x 150cm Floating Chair Portable Outdoor Camping Swimming Pool Seats Foldable Inflatable Float
US$7.98US$7.98
Xmund XD HK10 27inch 1 2 People Folding Umbrella Double Layer Portable Automatic Umbrella Camping Sunshade
Xmund XD HK10 27inch 1 2 People Folding Umbrella Double Layer Portable Automatic Umbrella Camping Sunshade
US$26.31US$15.99
KCASA KC PMP2 150cm Outdoor Travel Camping Folding Picnic Handy Mat Portable Pocket Waterproof Beach Mat With Storage Bag
KCASA KC PMP2 150cm Outdoor Travel Camping Folding Picnic Handy Mat Portable Pocket Waterproof Beach Mat With Storage Bag
US$44.95US$15.99
300W 60 LED Portable Flood Light Outdoor Work Spotlight Rechargeable Camping Lamp
300W 60 LED Portable Flood Light Outdoor Work Spotlight Rechargeable Camping Lamp
US$37.52US$37.52
Xanes 3 x XHP50 2100 Lumens Flashlight Waterproof Mechanical Zoom 18650/26650 Battery Torch Light Camping Hunting Portable Work Lamp
Xanes 3 x XHP50 2100 Lumens Flashlight Waterproof Mechanical Zoom 18650/26650 Battery Torch Light Camping Hunting Portable Work Lamp
US$22.19US$22.19
Skywolfeye X30 3W Flashlight 18650 Battery 3 Modes Work Lamp Camping Hunting Portable Torch Light
Skywolfeye X30 3W Flashlight 18650 Battery 3 Modes Work Lamp Camping Hunting Portable Torch Light
US$9.99US$9.99
900W 256 LED Portable Rechargeable Flood Spot Light Lawn Work Camping Flash Lamp Outdoor
900W 256 LED Portable Rechargeable Flood Spot Light Lawn Work Camping Flash Lamp Outdoor
US$91.42US$67.06
Portable 110 250V Solar LED Light USB Rechargeable Outdoor Camping Light Hiking Lantern
Portable 110 250V Solar LED Light USB Rechargeable Outdoor Camping Light Hiking Lantern
US$12.35US$12.35
Titanium / Black AMUTORCH SST40 X9 XP L HD 3600lm High Lumen USB Rechargeable 26650 Flashlight
Titanium / Black AMUTORCH SST40 X9 XP L HD 3600lm High Lumen USB Rechargeable 26650 Flashlight
US$57.00US$57.00
Xmund XD XG4 11 Pcs Stainless Steel Straw Portable Drinking Straw With Brush For Camping Travel Picnic
Xmund XD XG4 11 Pcs Stainless Steel Straw Portable Drinking Straw With Brush For Camping Travel Picnic
US$9.60US$6.99~7.99
280×100cm Outdoor 2 People Double Hammock Portable Camping Parachute Hanging Swing Bed Max Load 350kg
280×100cm Outdoor 2 People Double Hammock Portable Camping Parachute Hanging Swing Bed Max Load 350kg
US$29.99US$20.24
Xmund XD XG3 Stainless Steel Telescopic Drinking Straw Portable Folding Reusable Straw Collapsible Brush Storage Case For Camping Travel Picnic
Xmund XD XG3 Stainless Steel Telescopic Drinking Straw Portable Folding Reusable Straw Collapsible Brush Storage Case For Camping Travel Picnic
US$9.38US$6.49
Xmund XD ST7 3000W Mini Cooking Stove Ultralight Portable Folding Automatic Outdoor Camping Gas Stove Picnic BBQ Cookware
Xmund XD ST7 3000W Mini Cooking Stove Ultralight Portable Folding Automatic Outdoor Camping Gas Stove Picnic BBQ Cookware
US$13.05US$7.99
AOTU Outdoor Portable Folding Chair Ultralight Aluminum Camping Picnic BBQ Seat Stool Max Load 150kg
AOTU Outdoor Portable Folding Chair Ultralight Aluminum Camping Picnic BBQ Seat Stool Max Load 150kg
US$49.99US$35.99

Shopping for a M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit with low price? Read about features, types, and other must-know topics in our M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit buying guide to make an informed choice. Pay for finest M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit Look for the M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit package that is finest for you. Make a price comparison, discount promo, or free shipping before ordering.

User Manual: Click here to open

For different needs of customers, we offer 3 versions for you to choose from:

Function / ModelM18 (Product ID: 1476791)M28 (Product ID: 1486747)M38 (this item)
Micro power supply×
Audio headphone jack××
Built-in amplifier××√(5W+5W)
Lithium battery powered
Support USB sound card, free drive××
Volume memory/adjustment××
MUTE mute interface××
Button extension××
Bluetooth versionbluetooch V4.2
Support Bluetooth protocolHFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2
Format supportSupport WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo two-channel output
Operating Voltage5V/3.7V-4.2V
Broadcast status not connected5.5MA
Connection working status20MA
Deep sleeping3UA
Transmission distance20 meters (empty or low interference environment)
Operating temperature -40°C to +85°C
Sensitivity -87dbm

Introduction:
This product MH-M38 is a low-power bluetooth design solution, supporting the latest Bluetooth 4.2 transmission, two-channel stereo lossless playback, Bluetooth connection after the module is connected to Bluetooth, very convenient. In an open environment, the Bluetooth connection distance can be up to 20 meters.
Widely used in a variety of Bluetooth audio reception, a variety of audio DIY modification.

Pin numberPin headerDescription
15VPower positive 5V
2GNDNegative power supply
3VBATLithium battery positive 3.7-4.2V
4L+/L-Left channel output (direct speaker)
5R+/R-Right channel output (direct speaker)

Function Description:
Bluetooth V4.2 version, supports Bluetooth automatic connection technology, supports WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual channel output.
After the module is powered on, the mobile phone searches for the Bluetooth name MH-M18/MH-M28/MH-M38, and can play music after connecting Bluetooth.
Note:

1. Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown in the figure below). Note that the 5V and 3.7V power supply interfaces are different. 5V is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
The maximum operating current is 5V2A. It is recommended to use a regulated power supply of 5V2A for better sound quality.
2. Support USB sound card, free drive (plug and play). Connect the module to the computer with the USB cable, and the computer can play music through the module amplifier output.
3. Audio output: output left and right channel stereo audio signals, can be connected to two 2-8 euro, 3-5W speakers, push 4 O 5W speakers.
4. This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier! The outputs of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip is damaged.

Package includes:

1 x M38 Module


M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit

M38 bluetooth 4.2 Audio Receiver Module 5W+5W Lossless Car Speaker Headphone Amplifier Board Wireless Refit
Feedback
We would be very grateful to leave you some comments when you receive your article. We do our best to provide the best possible service, but if for any reason you are unhappy with something, please contact us before leaving a negative answer and we will do our best to solve your problem.

MERCI DE CHOISIR D'ACHETER AVEC NOUS