Premium Denon Sound: Tuned by Denon's class leading audio engineers,
the Envaya (DSB250BT) Bluetooth speaker has been painstakingly crafted to
achieve premium sound quality. Implementing innovative digital sound processing
techniques, powerful amplifiers and high-quality drivers, the speaker is capable
of creating an immersive soundscape that easily annunciates the subtlest of high
notes, whilst simultaneously having the ability to deliver deep bass tones with
complete control and clarity.
- Passive Radiator Design: The Envaya (DSB250BT) features two
1.5625" proprietary full-range drivers paired with dual 2" x 5.3125" passive
bass radiator that fit neatly into this speaker's compact design.
- Class D Amplification: The two 1.5625" proprietary full-range
drivers are powered by a highly efficient 13.5 watt x 2 channel Class D
amplifier for a total system power of 27 watts.
- DSP (Digital Signal Processing): The powered speaker's
is finely tuned with a range of advanced, on board, patented
signal-processing technologies that "intelligently" provide the best
possible sound performance from any connected source.
Water & Dust Proof: The Denon Envaya (DSB250BT) is water and dust
proof. The official rating is IP67, which means that the speaker can stand in 1m
of water for 30 minutes without damage. To achieve this all connectors are
covered by a cap, gaps are closed by gaskets, and the chassis is water resistant
which means altogether no water can enter the unit for a certain period.
Built-In Bluetooth: The Denon Envaya (DSB250BT) is equipped with
Bluetooth 4.2 with support for wireless audio streaming (A2DP), hands-free
communication (HFP), Siri voice control, and simple secure pairing (SSP). The
Envaya has a Bluetooth wireless range up to 98'.
- Wireless Audio Streaming: The Envaya (DSB250BT)
supports Bluetooth Audio Streaming allowing you to wirelessly stream stored
music, music apps, and other audio content on your Bluetooth-enabled source
device (such as your smartphone, tablet, or computer) to the speaker. Envaya is compatible with a wide range of codecs,
including Bluetooth's standard SBC codec, Apple's AAC codec, and the high
quality. Qualcomm aptX codec. Envaya automatically selects the optimum
compatible codec for your Bluetooth device so you can enjoy high-grade
wireless sound. Qualcomm's aptX® Low Latency codec offers "CD-like"
(16-bit/44kHz) audio streaming over Bluetooth, minimizing latency and "lipsync"
issues (Bluetooth source device must also support aptX).
- Hands-Free Communication: Thanks to support for
Bluetooth hands-free communication and a built-in microphone, the Envaya can
be used as a speakerphone and answer incoming calls to your Bluetooth
connected mobile phone. When receiving an incoming call, music playback will
be paused and a ring tone will be heard. Simply press the "Phone" button to
answer an incoming call and speak into the built-in microphone; the other
party will be heard through the built-in speakers. Once the call is ended,
music playback will resume. If you own an Apple iOS device with Siri, you
can use voice commands to dial a phone number or saved contact.
- Siri Voice Control: If you own an iPhone, iPod touch,
or iPad with Siri, you can activate the digital voice assistant by pressing
and holding the "Phone" button on the speaker and then speaking into the
Envaya's built-in microphone. Siri's voice will be heard through the Envaya
speaker. Use Siri to help with music playback with voice commands such as
play music, skip track, pause music, turn the volume up/down, and more. You
can also use Siri to help you dial a phone number or a saved contact. In
addition, you can activate Siri for other tasks like weather, news, and
- Multi-Device Pairing w/ Two-Device Connection: Out of the box and powered on for the first time, the unit
will directly enter the pairing mode. Simply open the Bluetooth setup on your
source device and confirm the "Envaya" pairing. If at a later stage, you want to
pair another unit just press the Bluetooth button on the speaker for a second
and you are ready to play. You can pair up to eight devices and keep two devices
connected at a time, so you can easily switch back and forth between your
Bluetooth devices (however, multiple Bluetooth devices cannot be played back at
the same time).
Stereo Link: If you are needing more power or just want to have a real
stereo setup, you can pair two of the Envaya (DSB250BT) speakers together via
Bluetooth. One speaker will take over the left channel and the other the right
channel for true stereo sound separation. Pressing and holding the "Pairing"
button for 5 seconds will enable the Stereo Link mode.
- When Stereo Link is connected, the volume of each Envaya speaker is
fixed to the maximum value. You will need to adjust the volume level on
your Bluetooth source device.
- Stereo Link is disconnected when the Envaya speakers are powered
off. You will need to reestablish the Stereo Link when the speakers are
powered on again.
- The Stereo Link function does not support aptX playback (only SBC
or AAC Bluetooth codecs).
Aux Input: In addition to wireless Bluetooth connectivity,
the Denon Envaya (DSB250BT) is outfitted with a 3.5mm auxiliary input for
connection of almost any external audio device with an analog output or
Note: A Bluetooth connection takes priority over the speaker's Aux input.
When a Bluetooth device is playing back music, stop playback on the
Bluetooth device and then connect your wired source to the speaker's Aux
If Bluetooth playback is started while another audio source is connected to the
speaker's Aux input, the Denon Envaya automatically switches over to the
Bluetooth audio source.
USB Charging Port: The Denon Envaya (DSB250BT) is capable of
recharging the battery of your Bluetooth source device from the speaker's
built-in USB (type-A) port. Simply connect your mobile device to the Bluetooth
speaker with the USB cable that comes with your device. Now you don't need to
carry an extra charger to keep your devices powered up. When Envaya (DSB250BT)
is running on battery power, USB charging is automatically disabled when the
battery level becomes critically low.
Note: This USB port does not support audio playback.
Rechargeable Battery: The Denon Envaya (DSB250BT) includes a built-in,
rechargeable lithium-ion battery that can provide up to 13 hours of playback
(playback time may differ depending on the ambient temperature,
playback volume, and usage conditions). The built-in battery can be recharged
using the included microUSB-to-USB cable and a USB/AC power adapter (sold
separately). A full charge takes about 3.5 hours when using a USB/AC power
adapter that is rated a 2.1A or higher. There is a battery indicator on the
speaker that use 5 LEDs to indicate the charge of the battery. You will need to
press and release the "Power" button on the speaker to check the remaining
battery life (the remaining battery level is displayed for approximately 2.5
Note: Envaya automatically turns off when there is no audio output
from a Bluetooth source device for approximately 15 minutes and the unit is
not operated during this time. If a stereo minijack cable and source is
connected to the Envaya, the speaker automatically turns off automatically
after 8 hours.
Carry Strap: The Envaya (DSB250BT) speaker is compact, lightweight,
and comes with a carry strap making it extremely portable. The carry strap is
designed to be wrapped around your wrist or held in your hand. The carry strap
must be installed and can be removed.
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