Jensen JSB-550

Jensen JSB-550

FCC approval date: 25 September 2017
Country of manuf.: China

Type: wireless speaker system, audio streamer

FCC ID: LMZ-31324GC

Power: 12 VDC, 2 A
Connector type: barrel

CPU1: MediaTek MT7688A
FLA1: ? MiB (Brand? Model?)
RAM1: ? MiB (Brand? Model?)

Expansion IFs: none specified

WI1 module: Linkplay A31
WI1 chip1: MediaTek MT7688A
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: U.FL

bgn

Additional chips
Bluetooth V2.1 + EDR Single Chip;MediaTek;MT6622N;;1;

Flags: Bluetooth 2.1 + EDR, Audio in (3.5mm), Alexa

802dot11 OUI: none specified

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

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Alexa Enabled Bluetooth/WiFi Wireless Stereo Smart Speaker

• "Linkplay A31 V04" is silkscreened on the CPU module in the FCC photos.
• "CDTECH BTA6622-03" is silkscreened on the Bluetooth module.
• "C02 V02 Linkplay" is silkscreened on the Voice control module.

FCC external photos and test report documents suggest additional branding:

• BUSH B100ALF - BUSH Speaker with Amazon Alexa
• iStation23AC - Amazon Echo Multi-room Hi-Fi Speaker System

Linkplay Wireless Speaker Modules

• Linkplay A28 - Wi-Fi Speaker Module (MediaTek MT7628A)

802.11bgn 2T2R (300Mbps), Analog audio output

• Linkplay A31 - Wi-Fi Speaker Module (MediaTek MT7688A)

802.11bgn 1T1R (150Mbps), Digital audio input/output

See also

• Jensen JSB-1000 - Hi-Res Wireless Speaker with Chromecast Built-In • Best Buy
• Toshiba TY-GC1000 - Bluetooth Speaker with Chromecast Built-in