Specs:

Yamaha WX-021BL | MusicCast Wireless Speaker, Each, Black


• Wi-Fi: Yes (2.4 / 5 GHz)
  
• MusicCast Surround: Yes
  
• MusicCast Stereo: Yes
  
• AirPlay: Yes
  
• Bluetooth Version/Profile: Ver. 4.2 + EDR / A2DP, AVRCP
  
• Bluetooth Audio Codec: SBC, AAC* (*receiving only)
  
• Bluetooth Maximum Communication Range: 32.8 ft. (without interference)
  
• File Format: MP3 / WMA / MPEG-4 AAC: up to 48 kHz / 16-bit, ALAC: up to 96 kHz / 24-bit, FLAC / WAV / AIFF: up to 192 kHz / 24-bit
  
• Preset Memory: Yes
  
• Ethernet: Yes
  
• Alarm: Alarm, Snooze, Sleep
  
• Speaker Unit: 3-1/2" woofer x 1, 1-1/8" soft dome tweeter x 1, passive radiator x 2
  
• Maximum Output Power: 40 W (woofer 25 W + tweeter 15 W)
  
• Power Supply: AC (detachable power cord)
  
• Power Consumption: 10 W
  
• Standby Power Consumption: 1.9 W (Network Standby ON, Bluetooth Standby ON), 0.3 W (Network and Bluetooth Standby OFF)
  
• Dimensions (W x H x D): 5-7/8" x 7-3/8" x 5-1/8"
  
• Weight: 4.8 lbs.
  
• Colors: Black
  

Features:

Down to Stream
The MusicCast app lets you stream popular music services, listen to downloads or music from your computer or other devices. Listen to your favorites or discover new music!

Connect with Your Music
Play to your MusicCast 20 speaker through Bluetooth, Wi-Fi, AirPlay or Spotify Connect. The choice is yours.

Alexa Voice Control
Use any Amazon Alexa device, with the Smart Home skill and MusicCast skill to play music, link rooms and more.

Home Theater
Combine a MusicCast Surround-capable AV receiver with a pair of MusicCast 20 speakers for a 5.1 home theater with wireless rear surround speakers. Immerse yourself in your movies and games.

Multi-Room
Use multiple MusicCast speakers to play music throughout your entire home. Stream music and control multiple rooms with the MusicCast app for iOS and Android™.

Powerful Stereo
Pair two MusicCast 20 speakers to create a space-saving yet powerful stereo setup that makes your music come alive.

More Bass
Connect a wireless subwoofer to your system for a bass kick with less wires.

Small Speaker. Big Sound.
Designed to be small enough to work in any space without compromising sound quality. Amazing sound comes from a single soft dome tweeter, an aluminum cone woofer and dual passive radiators.

One-Touch Access
Three preset buttons give you one-touch access to your music favorites. An alarm button makes the MusicCast 20 perfect for your nightstand.

Overview:

The small wireless speaker that’s great on its own or as a part of a wireless MusicCast stereo, home theater or multi-room audio setup. Works with Amazon Alexa.

Review: