

The ESS's high-quality DAC ES9018K2M applied
Features ESSES9018K2M DAC which is a high performance 32bit / 384kHz PCM data, 2CH audio D/A converter targeted for audiophile grade portable applications, a high level that will satisfy the most demanding audio enthusiasts. 2.1V RMS MAX RCA output level.

World’s top high-quality Bluetooth codecs applied
We are proud of being a leader of Hi-Fi receiver market by applying all the world’s hottest high-quality codecs to support our audiophiles.

What's in the Box
- BluDento B2 x 1
- USB-C power cable x 1
- RCA audio cable x1
- Optical audio cable x 1
- RCA-3.5mm adapter x 1
- Bluetooth Antenna x 1

Advanced Qualcomm Bluetooth Chip
It is a multi-functional Bluetooth chip supporting for aptX, 24-bit audio, aptX Low Latency, aptX HD, active noise cancellation and Qualcomm True Wireless stereo for high resolution audio performance that is comparable to wired.

Turns any Old Speakers into a Bluetooth Sound System
You can enjoy high-quality Bluetooth audio from smartphone anywhere when you connect BluDento B2 to hi-fi receivers, amplifiers.

Flexible Output Connectivity
Supports both analog: L/R RCA / 3.5mm AUX and digital: Optical TOSLINK + S/PDIF Coaxial outputs, provides wide compatibility with your existing stereo equipment.
Why BluDento B2 Lossless Bluetooth Receiver ?
- We have an on-board ESS DAC ES9018K2M for analog output, others do not.
- BluDento automatically enters pairing mode when it is powered on and does not require manual operation.
- Auto Reconnect: Turn on your phone's Bluetooth first, then launch BluDento.
- BluDento does not require a driver and does not require an APP, while WiFi audio receivers require a driver and require an APP.
- Compatible with iOS, Android, macOS, and Windows devices.
- Works seamlessly with all your APPs and music. Spotify, Tidal, Qobuz, Pandora - all streaming APPs for instant playback.
Q: How to enter pairing mode?
A: BluDento automatically enters pairing mode( the indicator light flashes blue ) when it is powered on and does not require manual operation.
Q: Why do I have sound problem when connecting BluDento B2 by optical/coaxial output?
A: Below are some possible causes for this issue:
- The connected home theater system, audio receiver or sound bar is not set to properly decode the digital signal.
- The connected home theater system, audio receiver or sound bar DOES NOT support 96kHz / 48kHz sample rate, switch the Bluetooth source device's sample rate to 48kHz / 44.1kHz, this usually solves your problem.
- The optical cable is not securely connected.
- The optical cable may be faulty.
Q: Can I connect this device to echo dot ?
A: Yes. make sure to connect BluDento with your stereo via an audio cable, NOT with the echo dot; enter the Alexa app, go to Settings -> Devices/Echo -> Bluetooth -> Pair a New Device -> B2.
Q: Does this item make an audible sound when it connects to a device?
A: No, it doesn't make any sound when connected/disconnected to a device. You can see it on the dislay screen when the device is successfully connected.
Notes:
- Both model BLT-HD & B2 support LDAC codec.
- ONLY B2 has OLED display and control button.
- ONLY B1 supports NFC quick pairing, ONLY B1 has built-in antenna.
- Please make sure to use a power adapter for power supply, this will eliminate ground loop noise. Please use a 5V power supply! DO NOT use a mismatched power supply (e.g. 9V / 12V) as this may cause the unit to malfunction.
- The iPhone only supports AAC. For aptX HD, you can go to Developer Options( Android ONLY ) and select it.
![]() BluDento BLT-2 | ![]() BluDento BLT-HD | ![]() BluDento B1 | ![]() BluDento B2 | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — no data | — |
| Bluetooth Version | 5.1 | 5.4 | 5.1 | 5.1 |
| Built-In DAC | TI PCM5102A | TI PCM5102A | TI PCM5102A | ESS ES9018K2M |
| Bluetooth Codecs | aptX HD, aptX Low Latency, aptX, AAC, SBC | LDAC, aptX HD, aptX Lossless, aptX, AAC, SBC | aptX HD, aptX Low Latency, aptX, AAC, SBC | LDAC, aptX HD, aptX Low Latency, aptX, AAC, SBC |
| Audio Output Ports | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA |
| Audio Input | Bluetooth ONLY | Bluetooth ONLY | Bluetooth ONLY | Bluetooth ONLY |
| Multi-function Button | N/A | N/A | N/A | ? |
| Power Supply Port | micro USB | micro USB | micro USB | USB-C |
| OLED Display | N/A | N/A | N/A | ? |
| NFC Pairing | N/A | N/A | ? | N/A |
| External Antenna | ? | ? | N/A | ? |



The ESS's high-quality DAC ES9018K2M applied
Features ESSES9018K2M DAC which is a high performance 32bit / 384kHz PCM data, 2CH audio D/A converter targeted for audiophile grade portable applications, a high level that will satisfy the most demanding audio enthusiasts. 2.1V RMS MAX RCA output level.

World’s top high-quality Bluetooth codecs applied
We are proud of being a leader of Hi-Fi receiver market by applying all the world’s hottest high-quality codecs to support our audiophiles.

What's in the Box
- BluDento B2 x 1
- USB-C power cable x 1
- RCA audio cable x1
- Optical audio cable x 1
- RCA-3.5mm adapter x 1
- Bluetooth Antenna x 1

Advanced Qualcomm Bluetooth Chip
It is a multi-functional Bluetooth chip supporting for aptX, 24-bit audio, aptX Low Latency, aptX HD, active noise cancellation and Qualcomm True Wireless stereo for high resolution audio performance that is comparable to wired.

Turns any Old Speakers into a Bluetooth Sound System
You can enjoy high-quality Bluetooth audio from smartphone anywhere when you connect BluDento B2 to hi-fi receivers, amplifiers.

Flexible Output Connectivity
Supports both analog: L/R RCA / 3.5mm AUX and digital: Optical TOSLINK + S/PDIF Coaxial outputs, provides wide compatibility with your existing stereo equipment.
Why BluDento B2 Lossless Bluetooth Receiver ?
- We have an on-board ESS DAC ES9018K2M for analog output, others do not.
- BluDento automatically enters pairing mode when it is powered on and does not require manual operation.
- Auto Reconnect: Turn on your phone's Bluetooth first, then launch BluDento.
- BluDento does not require a driver and does not require an APP, while WiFi audio receivers require a driver and require an APP.
- Compatible with iOS, Android, macOS, and Windows devices.
- Works seamlessly with all your APPs and music. Spotify, Tidal, Qobuz, Pandora - all streaming APPs for instant playback.
Q: How to enter pairing mode?
A: BluDento automatically enters pairing mode( the indicator light flashes blue ) when it is powered on and does not require manual operation.
Q: Why do I have sound problem when connecting BluDento B2 by optical/coaxial output?
A: Below are some possible causes for this issue:
- The connected home theater system, audio receiver or sound bar is not set to properly decode the digital signal.
- The connected home theater system, audio receiver or sound bar DOES NOT support 96kHz / 48kHz sample rate, switch the Bluetooth source device's sample rate to 48kHz / 44.1kHz, this usually solves your problem.
- The optical cable is not securely connected.
- The optical cable may be faulty.
Q: Can I connect this device to echo dot ?
A: Yes. make sure to connect BluDento with your stereo via an audio cable, NOT with the echo dot; enter the Alexa app, go to Settings -> Devices/Echo -> Bluetooth -> Pair a New Device -> B2.
Q: Does this item make an audible sound when it connects to a device?
A: No, it doesn't make any sound when connected/disconnected to a device. You can see it on the dislay screen when the device is successfully connected.
Notes:
- Both model BLT-HD & B2 support LDAC codec.
- ONLY B2 has OLED display and control button.
- ONLY B1 supports NFC quick pairing, ONLY B1 has built-in antenna.
- Please make sure to use a power adapter for power supply, this will eliminate ground loop noise. Please use a 5V power supply! DO NOT use a mismatched power supply (e.g. 9V / 12V) as this may cause the unit to malfunction.
- The iPhone only supports AAC. For aptX HD, you can go to Developer Options( Android ONLY ) and select it.
![]() BluDento BLT-2 | ![]() BluDento BLT-HD | ![]() BluDento B1 | ![]() BluDento B2 | |
|---|---|---|---|---|
| Customer Reviews | — | — | — | — |
| Price | — | — | — no data | — |
| Bluetooth Version | 5.1 | 5.4 | 5.1 | 5.1 |
| Built-In DAC | TI PCM5102A | TI PCM5102A | TI PCM5102A | ESS ES9018K2M |
| Bluetooth Codecs | aptX HD, aptX Low Latency, aptX, AAC, SBC | LDAC, aptX HD, aptX Lossless, aptX, AAC, SBC | aptX HD, aptX Low Latency, aptX, AAC, SBC | LDAC, aptX HD, aptX Low Latency, aptX, AAC, SBC |
| Audio Output Ports | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA | OPTICAL + COAXIAL + RCA |
| Audio Input | Bluetooth ONLY | Bluetooth ONLY | Bluetooth ONLY | Bluetooth ONLY |
| Multi-function Button | N/A | N/A | N/A | ? |
| Power Supply Port | micro USB | micro USB | micro USB | USB-C |
| OLED Display | N/A | N/A | N/A | ? |
| NFC Pairing | N/A | N/A | ? | N/A |
| External Antenna | ? | ? | N/A | ? |
























