1. Introduction
Thank you for purchasing the Nakamichi BTSP80 Wireless Bluetooth Speaker. This portable speaker is designed to deliver high-quality audio from your mobile devices, offering both Bluetooth streaming and hands-free calling capabilities. Please read this manual carefully to ensure proper use and to maximize your listening experience.
2. Package Contents
Please ensure all items are present in your package:
- Nakamichi BTSP80 Wireless Bluetooth Speaker
- USB Charging Cable
- User Manual
3. Product Overview
Familiarize yourself with the speaker's components and controls.

Figure 3.1: Front and Top View
This image displays the front and top of the Nakamichi BTSP80 speaker. The top panel features control buttons for power, play/pause, volume adjustment, and an X-Bass function. The front is covered by a speaker grille.

Figure 3.2: Rear View
This image shows the rear panel of the Nakamichi BTSP80 speaker. It includes an On/Off switch, a USB charging port, an AUX-IN port for wired audio input, and an AUX-OUT port for connecting to other audio devices. Model information and regulatory certifications are also visible.
Control Panel Functions:
- Power Button: Press and hold to turn the speaker On or Off.
- Play/Pause Button: Press to play or pause audio. Press to answer or end a phone call.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- X-Bass Button: Activates or deactivates enhanced bass mode.
Rear Panel Ports:
- On/Off Switch: Physical switch to completely power the unit on or off.
- USB Port: For charging the speaker's internal battery.
- AUX-IN Port: Connect external audio devices via a 3.5mm audio cable.
- AUX-OUT Port: Connect the speaker's audio output to another audio device.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. The built-in lithium-ion battery provides approximately 6 hours of playback on a full charge.
- Connect the supplied USB charging cable to the USB port on the rear of the speaker.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off once fully charged.
4.2 Powering On/Off
- To turn On the speaker, slide the On/Off switch on the rear panel to the 'On' position. The power indicator will light up.
- To turn Off the speaker, slide the On/Off switch on the rear panel to the 'Off' position. The power indicator will turn off.
5. Operating Instructions
5.1 Bluetooth Pairing
The Nakamichi BTSP80 can connect wirelessly to Bluetooth-enabled devices such as smartphones, tablets, and laptops.
- Ensure the speaker is powered on and within close proximity (within 10 meters or 33 feet) of your Bluetooth device.
- The speaker will automatically enter pairing mode, indicated by a flashing Bluetooth indicator light.
- On your Bluetooth device, go to the Bluetooth settings and enable Bluetooth.
- Search for available devices and select "Nakamichi BTSP80" from the list.
- Once paired, the Bluetooth indicator light on the speaker will become solid, and you will hear a confirmation tone.
- If pairing fails, turn off both the speaker and your device, then repeat the steps.
5.2 Hands-Free Calling
When connected via Bluetooth to a smartphone, the speaker can be used for hands-free calls.
- Answering a Call: When a call comes in, press the Play/Pause button once to answer.
- Ending a Call: During a call, press the Play/Pause button once to end the call.
- Rejecting a Call: Press and hold the Play/Pause button for 2 seconds to reject an incoming call.
5.3 AUX-IN Mode
For devices without Bluetooth, use the AUX-IN port for a wired connection.
- Connect one end of a 3.5mm audio cable (not included) to the AUX-IN port on the speaker.
- Connect the other end of the audio cable to the headphone jack or audio output of your external device.
- The speaker will automatically switch to AUX-IN mode.
- Control playback and volume from your connected device.
5.4 AUX-OUT Mode
The AUX-OUT port allows you to connect the speaker's audio output to another audio system or device.
- Connect one end of a 3.5mm audio cable (not included) to the AUX-OUT port on the speaker.
- Connect the other end of the audio cable to the audio input of another speaker system or device.
- Audio playing through the BTSP80 will now be routed to the connected device.
6. Maintenance
6.1 Cleaning
To maintain the appearance and functionality of your speaker:
- Wipe the exterior with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents.
- Avoid getting moisture into any openings.
6.2 Storage
When not in use for extended periods:
- Store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Charge the battery periodically (e.g., every 3-6 months) to maintain battery health.
7. Troubleshooting
If you encounter issues with your Nakamichi BTSP80 speaker, refer to the following solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker using the USB cable. |
| No sound from speaker. | Volume is too low; incorrect input source; device not connected. | Increase speaker and device volume. Ensure correct mode (Bluetooth/AUX-IN). Re-pair Bluetooth device or check AUX cable connection. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; interference; previously paired to another device. | Ensure speaker is on and Bluetooth indicator is flashing. Turn Bluetooth on your device. Move closer to the speaker. Turn off Bluetooth on other devices or 'forget' the speaker from previous connections. Restart both speaker and device. |
| Bluetooth connection is unstable or skips. | Device is too far from speaker; obstacles between devices; interference. | Move your Bluetooth device closer to the speaker. Ensure there are no large objects or other wireless devices causing interference. |
| Poor audio quality (muffled, distorted). | Low battery; source audio quality; volume too high (clipping). | Charge the speaker. Try a different audio source. Reduce volume on both speaker and device. |
8. Specifications
Technical details for the Nakamichi BTSP80 speaker:
- Brand: Nakamichi
- Model Name: BTSP80
- Speaker Maximum Output Power: 10 watts
- Connectivity Technology: Bluetooth, USB
- Audio Output Mode: Stereo
- Battery Average Life: 6 hours
- Item Weight: 2.8 pounds
- Compatible Devices: Laptop, Smartphone, Tablet
- Control Method: Touch
- Specific Uses For Product: Indoor/Outdoor
- Color: Silver
- Model Number: 3131855
9. Warranty and Support
Nakamichi provides a limited warranty for this product. Please refer to the warranty card included with your purchase or visit the official Nakamichi website for detailed warranty terms and conditions. For technical support or customer service inquiries, please contact Nakamichi customer support through their official channels.
Online Support: Visit the Nakamichi Store on Amazon
