BM 108TX - Loudspeaker Karma - Free user manual and instructions
Find the device manual for free BM 108TX Karma in PDF.
| Product Type | Portable Bluetooth Speaker |
| Brand | Karma |
| Model | BM 108TX |
| Dimensions (W x H x D) | Approx. 200 x 70 x 70 mm |
| Weight | Approx. 450 g |
| Power Supply | Built-in rechargeable lithium-ion battery (3.7V, 1200mAh) |
| Charging Time | Approx. 2-3 hours |
| Playback Time | Up to 8 hours (at 50% volume) |
| Bluetooth Version | Bluetooth 5.0 |
| Wireless Range | Up to 10 meters (30 feet) |
| Speaker Type | Full-range mono speaker |
| Output Power | 5W RMS |
| Frequency Response | 100 Hz – 18 kHz |
| Controls | Power, Volume +/-, Play/Pause, Bluetooth pairing, Mode, Answer/End call |
| Indicators | LED for power, Bluetooth pairing, battery status |
| Audio Inputs | 3.5mm AUX, Micro SD card slot, USB (for playback) |
| Built-in Microphone | Yes, for hands-free calling |
| Material | ABS plastic with fabric grille |
| Color Options | Black, White, Blue, Red |
| Included Accessories | Micro USB charging cable, AUX cable, User manual |
| Care and Cleaning | Wipe with dry cloth; do not use liquid cleaners |
| Safety Features | Overcharge protection, short-circuit protection, built-in battery protection |
| Spare Parts Availability | Battery, charging port, speaker membrane available from authorized service centers |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - BM 108TX Karma
User questions about BM 108TX Karma
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USER MANUAL BM 108TX Karma
Transmitter/Receiver Speakers
Thank you for choosing KARMA brand
The KARMA product you have purchased is the result of careful planning by specialized engineers. High quality materials were used for its construction, to ensure its functioning over time. The product is manufactured in compliance with the strict regulations imposed by the European Union, a guarantee of reliability and safety. Please read this manual carefully before starting using the device in order to exploit its full potential.
Hoping that you will be satisfied of your purchase, we thank you again for your trust in our brand and we invite you to visit our website
www.karmaitaliana.it
where you will find the whole range of KARMA products, along with useful information and updates.

Cautions and warnings
- Always check that frequency and voltage of the power source correspond to those set on the item.
- Disconnect the unit from power when it is not used
- Wait for the product to cool before cleaning or maintenance.
- Make sure the adaptor's power cord is not damaged.
- Never disconnect the adaptor from the power outlet by pulling on the cord
Shipment and complaints
After buying or receiving the product, open the box and carefully check the content, to make sure that all parts are included and in good condition. Immediately notify the seller of any transport damage suffered by the device.
In case of return for servicing it is important to ship the product complete with the original packaging: we therefore suggest you to keep it.
BM 108RX - BM 108TX
Pannello posteriore / Rear panel


BM 115RX - BM 115TX
Pannello posteriore / Rear panel


Funzioni Functions
1. INDICATORE A LED WIRELESS
5. TASTO ACCENSIONE LED WOOFER
1. WIRELESS LED INDICATOR
This led indicator lights on once the pairing with the wireless device is completed
2. RECHARGE LED INDICATOR
This led indicator lights on while recharging the battery.
Red: Battery is recharging
Blue : recharge completed
3. DC 15V/ DC 9V RECHARGE SOCKET
Input for DC 15V (on series BM 115) or DC 9V (on series BM 108) power adaptor.
4. ON / OFF BUTTON
Use it to switch on the product
5. WOOFER LEDS' SWITCH
Put the switch on ON position to activate the LED effect.
6. PAIRING BUTTON
Turn on TX and RX speakers. Press pairing button for about 3 seconds until the LED flashes. Release the button and press it again to pair RX speaker.
7. USB/ TF CARD SOCKET
Use it to insert a USB key or a TF CARD to play MP3 songs.
8. ECHO FUNCTION
Adjust the incidence of the echo effect of the microphone inputs.
9. MIC VOLUME CONTROL
Use it to adjust the microphone's volume
10. MASTER CONTROL
General volume control for the whole mixing
11. DISPLAY
It will allow you to view the selected functions or the Mp3 tracks played.
12. AUX IN
It will allow you to connect external line devices (CD players, PC....)
13. PRIORITY FUNCTION
Press the button to activate the priority function. It will allow you to reduce the signal of the line sources each time you use the microphone.
14. MICROPHONE INPUT
It allows to connect a wired microphone with mono 6,3mm jack
Display (Mod. BM 108TX / 115TX)
Display (Mod. BM 108TX/115TX)

1. TASTO MODE
Press this button to choose the desired mode (FM, bluetooth, MP3).
2. FAST BACKWARD
PREVIOUS TRACK
Press this button to choose the previous track or run quickly the track backwards
3. TASTO PLAY/PAUSA
Use it to start or pause playing. In FM mode use it for auto scan of the available radio stations.
4. FAST FORWARD
FOLLOWING TRACK
Press this button to choose the following track or run quickly the track forward.
5. REPEAT BUTTON
Press it to activate the repetition of a single MP3 song or of the whole folder
Telecomado / Remote Control (Mod. BM 108TX / 115TX)

- TASTO MUTE / MUTE BUTTON
- TASTO MODE / MODE BUTTON
- TASTO REC / REC BUTTON
- VOL +
- TRACCIA PRECEDENTE / PREVIOUS TRACK (Stazione radio FM precedente / Previous FM radio station)
- VOL -
- TASTO REPEAT / REPEAT BUTTON
- TASTIERINO NUMERICO / DIGITAL SELECTION
- TASTO EQUALIZZATORE / EQUALIZER BUTTON
- TRACCIA SUCCESSIVA / NEXT TRACK (Stazione radio FM successiva / Next FM radio station)
- TASTO PLAY/PAUSA / PLAY/PAUSE BUTTON (Ricerca automatica stazioni radio FM/ Auto search radio FM station)
- TASTO PLAY REC / PLAY/REC BUTTON

This symbol alerts you of the presence of important operating and maintenance instructions, in the manual or in the documentation accompanying the product

This symbol indicates a risk of electric shock in case of wrong use or alteration of the product.

To prevent possible hearing damage, do not listen at high volume levels for long periods.

The CE mark indicates that this product complies with the applicable European directives and their related standards. Compliance documentation in complete form is available at the company Karma Italiana Srl
Directive 2012/19/UE regarding electric and electronic equipment waste (WEEE).
The symbol of the crossed-out dustbin indicates that the product at the end of its life must be collected separately from other waste. The user must, therefore, confer the fixture complete with all the essential components to an authorized disposal center for collection of electronic and electrical waste, or return it to the dealer when buying new equipment of equivalent type, at a rate of one to one, or one to zero if external dimension is less than 25cm. Appropriate separate collection to send the decommissioned equipment to recycling, treatment and environmentally compatible disposal helps to prevent negative impact on the environment and human health and promotes recycling of the materials making up the product. In Italy illegal dumping of the product by the user entails the application of administrative sanctions pursuant to Legislative Decree n. 49 (14/03/2014).

Hereby, KARMA ITALIANA SRL declares that the radio equipment type wi-fi / bluetooth speaker series BM 108 / BM 115 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: www.karmaitaliana.it.
Karma Italiana Srl
Karma Italiana srl, in order to improve its products, reserves the right to modify the characteristics whether technical or aesthetic, at any time and without notice.
The product is covered by warranty according to current national and European regulations.
For detailed warranty conditions and RMA requests please refer to our website:
www.karmaitaliana.it
- The warranty covers manufacturing defects and faults occurred in the first 2 years from the date of purchase. In case of purchase with invoice, the warranty is limited to 1 year
- Damages caused by negligence or wrong use of the device are not covered by warranty.
- The warranty is no longer effective if the item is modified or disassembled by not authorized people.
- This warranty doesn't necessarily envisage the product's replacement.
- External components, batteries, knobs, switches and any removable or subject to wear and tear parts are excluded from warranty.
- Shipment for the return of faulty items is at expense and risk of the owner.
- For all intents and porpuses the warranty is effective only upon exhibition of the invoice or of the purchase receipt.
We also suggest to register your product on our website www.karmaitaliana.it, after signing in to access the private area. In this way you will have the possibility to keep track of the warranty validity and to receive updates on our items.
BM 108TX BM 108RX BM 115TX BM 115RX
| Alimentazione(tramite alimentatore)Batteria ricaricablie: | AC100-240VDC 9V 1,5ALi 7,4V 2A | AC100-240VDC 9V 1,5ALi 7,4V 2A | AC100-240VDC 15V 2APb acido 12V 4.5A | AC100-240VDC 15V 2APb acido 12V 4.5A |