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Minimum $400

MUZEN OTR Metal Portable FM Radio Bluetooth Speaker-Green

Retail $129.00

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Mini and portable Bluetooth speaker&FM radio. 

MUZEN OTR Metal is tailor-made to accentuate and quality crisp sound. Crafted with the consideration of convenience and aesthetics.

Product features include:

Bluetooth and FM Radio

BLUETOOTH 4.0 TECHNOLOGY: Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone, tablet, or computer from up to 33 ft/10m away. MUZEN OTR Metal automatically reconnects to the last device used.

FM RADIO: MUZEN OTR Metal picks up FM radio stations local to your location. Tune the dial to listen to your favorites!

Up to10 Hour Playtime

Built-in Li-Ion 1000mAh rechargeable battery guarantees up to 10 hours playtime in 65% volume.

Recharge fully in just 2-3 hours with the included micro USB cable.

Superior Sound Quality

Winner of the CES Innovation Awards, MUZEN OTR Metal is extremely loud with crisp sound and strong deep bass, powered by 5W full-bodied stereo realized through a high-performance driver and a unique enhanced bass.

Durable and Ultra Compact

MUZEN OTR Metal portable Bluetooth speaker&FM radio is crafted with a high-density alloy, has a compact size of 3.46 * 2.56 * 2.2 inches.


The whole body of MUZEN OTR Metal is super groovy finished by a solid one-piece alloy. Designed to look like a 1964 radio, MUZEN OTR Metal will bring out the inner hippie in you.


    OTR, or ‘On The Road’ series is made for the generation inundated by endless social media, dreaming of times when life was purer. The colors are reminiscent of the Americana period dating back to the 1950s and 1960s. MUZEN OTR Metal series produces an orchestral sound quality, despite its size. 

    Designed and crafted for a life on-the-go, with DNA in convenience and beauty.


    • Bluetooth, FM radio, and AUX Functionality
    • Product Dimensions: 3.46 * 2.56 * 2.2 in
    • Speaker: 40mm / 1.57 in neodymium iron boron, full frequency
    • Battery: Rechargeable lithium polymer battery (3.7V/1000mA)
    • Net Weight: 0.94 lb
    • Battery Life: 8-10 hours
    • Frequency Range: 87-108 MHz
    • SNR: > 60db
    • Distortion: ≤ 0.5%
    • Bluetooth Version: 4.0
    • Bluetooth Frequency Range: 5m≤distance≤10m / 16.4ft≤ distance≤ 32.8ft
    • Bluetooth Connection Distance: 2402 MHz to 2480 MHz
    • Warranty: 12 months

    What's In The Box?

    • MUZEN OTR Metal Bluetooth Speaker&FM Radio
    • Stickers
    • Postcards
    • Warranty card
    • Catalog
    • User manual
    • Aux cable
    • Charging cable

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    Minimum $400
    Pasadena, CA
    Established in 2018 and based in Pasadena, CA, MUZEN AUDIO INC is a company focusing on building well designed, patented, reliable, and portable, speaker companions that make your lifestyle more enjoyable. MUZEN, as an audio brand attaching equal importance to aesthetics and technology, was launched by a group of sophisticated audio designers working in the field of audio technology for nearly 40 years in MUZEN AUDIO. MUZEN upholds the humanistic feeling of temperature, advocates the value — “Listening to the difference", and is committed to gracefully connecting the world with beautiful sounds, helping everyone listen to the fun of life.
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