Bluesound Pulse Flex 2i


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Portable Wireless Multi-Room Music Streaming Speaker

The PULSE FLEX 2i makes portable high-fidelity possible with its innovative driver design and compatibility with today’s leading lossless music streaming services.

  • Hi-Res streaming
  • MQA streaming soundbar
  • Spotify
  • Tidal Connect
  • Apply Airplay speaker
  • Roon Ready endpoint

The PULSE FLEX 2i is a versatile, high-res Bluetooth speaker that delivers true wireless portability and the best in audio performance. Place two in any room, pair them together for stereo sound, or even take one with you to the park. It’s our smallest speaker that lets you enjoy streaming great-sounding music in every corner of your home.

  • Ultra-compact speaker that delivers crystal-clear, size-defying sound.
  • Digital amplifier and custom-tuned drivers energize your music with deep, detailed bass and no distortion.
  • Control music wirelessly with the intuitive BluOS Controller app for iOS, Android, Kindle Fire, and Windows & Mac OS X desktops.
  • Place one in any or every corner of your home and watch it disappear into your home décor.
  • Group two PULSE FLEX 2i’s with the PULSE SOUNDBAR 2i or POWERNODE 2i (with HDMI) and create a wireless surround sound system with dedicated rear channels.
  • Attach the optional rechargeable FLEX battery pack and take your music wherever you go with Bluetooth.
  • Works with Bluesound RC1 Remote Controller
  • Connect Bluesound to your Amazon Echo with the skill in the Alexa app and use Amazon’s Alexa voice assistant to control Players around the home.
  • AirPlay 2 lets you play music or podcasts from wireless speakers throughout your house — all in sync.



Supported File Formats


Hi-Res formats – FLAC, MQA, WAV, AIFF

Native Sampling Rates

32 – 192 kHz

Bit Depths

16 – 24


Frequency Response: 50Hz – 20kHz


THD+N – 0.030%

Power Output

25 watts total system power at 0.030% THD


1 x 4″ (102mm), Woofer
1 x 1″ 25mm, Tweeter

Supported Operating Systems

Plays music from network shares on the following desktop operating systems: Microsoft Windows XP, 2000, Vista 7-10, Apple Macintosh 7-10

Internet Radio

Click here

Supported Cloud Services

Click here

Voice Control Integrations

Amazon Alexa Skills; Actions on Google


AirPlay 2
Spotify Connect
Tidal Connect
Roon Ready

Control Systems

Control4, Crestron, URC, RTI, ELAN, Lutron

Album Art



Ethernet RJ45, 100BaseT
Wi-Fi 5 (802.11ac, dual-band)


1 x Type-A port for connection to USB memory sticks (Fat32 or NTFS formatted) and supported peripherals
1 x Type-B (mini) for product servicing

Audio Input

Combo – Toslink/3.5mm

Audio Output

Headphone output – 3.5 Stereo


Bluetooth with support for aptX® HD


Universal bi-pin AC Cord input (100 – 240AC)

Mobile Operating System

BluOS – Free Android and iOS App Available Online at Google Play and Apple App Store


Simple top-panel button controls.


IR Sensor built in – Front panel

Additional information


Black, White


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