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into the headphones or other analog audio output on 
your audio source device. 

2.

 

Use the controls on your device to control audio 
playback and the volume controls on the speaker to 
control the volume. The playback controls on the speaker 
do not function with a wired connection. 

 

MICROSD CARD PLAYBACK 

This speaker features 

a microSD™ card slot, which can be used to 

play mp3 files on an inserted microSD card. 

1.

 

With the speaker powered off, insert a microSD card with 
mp3 files into the microSD Card Slot. The speaker 
supports microSD cards with capacities up to 32GB and 
formatted with the FAT16 or FAT32 file system. The mp3 
files on the card can be in any subdirectory. 

2.

 

Press and hold the Power Button for 3 seconds to turn 
the speaker on. If playback does not automatically begin, 
press the Power Button to switch from Bluetooth to 
microSD (TF) card playback mode. 

 

 

Summary of Contents for 43257

Page 1: ...Harmony Puck Portable Bluetooth Speaker IPx4 Waterproof TrueWireless Stereo P N 43257 User s Manual...

Page 2: ...ssive vibration extreme force shock or fluctuations in temperature or humidity This device contains a Lithium ion battery Dispose of this device only in accordance with local state or federal regulati...

Page 3: ...a Monoprice Customer Service representative through the Live Chat link on our website www monoprice com or via email at support monoprice com Check the website for support times and links PACKAGE CON...

Page 4: ...4 PRODUCT OVERVIEW 1 Lanyard 2 Power Button 3 Play Pause Button 4 Volume 5 Volume 6 microSD Card Slot 7 Micro USB Charging Port 8 3 5mm AUX Jack...

Page 5: ...cro USB Charging Cable into the Micro USB Charging Port on the speaker then plug the other end into a USB power source such as a wall charger power bank computer etc available separately The LED Indic...

Page 6: ...device 2 Open the Bluetooth settings on your device and scan for nearby Bluetooth connections 3 Locate and select the MP43257 entry If prompted for a passcode enter 0000 four zeros 4 Once connected t...

Page 7: ...D card slot which can be used to play mp3 files on an inserted microSD card 1 With the speaker powered off insert a microSD card with mp3 files into the microSD Card Slot The speaker supports microSD...

Page 8: ...power on press and hold the Power Button for 3 seconds to turn the speaker off Note that after 10 minutes of no audio playback the speaker will automatically turn off If the speaker does not automati...

Page 9: ...n an incoming call is received press and hold the Play Pause Button for 2 seconds to reject the call When a Bluetooth connection to your phone is active double press the Play Pause Button to redial th...

Page 10: ...reless Stereo TWS functionality which allows you to connect two 43257 speakers together to act as a stereo pair with one speaker playing left channel audio and the other playing right channel audio Pe...

Page 11: ...and hold the Play Pause Button on one of the speakers for 2 seconds until you hear a beep sound TECHNICAL SUPPORT Monoprice is pleased to provide free live online technical support to assist you with...

Page 12: ...of the product page SPECIFICATIONS P N 43257 Driver Size 43mm Amplifier Power 3 watts Nominal Impedance 4 Bluetooth Version 5 Bluetooth Range Up to 32 feet 10 meters Bluetooth Pairing Name MP43257 mi...

Page 13: ...harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Modifying the equipment without Monoprice s authorization may res...

Page 14: ...dio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which...

Page 15: ...the user s authority to operate this device This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference an...

Page 16: ...two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Monoprice and all Mono...

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