JBL Xtreme Extreme 2 Portable Bluetooth Wireless Speaker (Blue) - Refurbished Cosmetic Condition:Grade A - Excellent Electrical and optical heart sensors

Electrical and optical heart sensors

Fits Model: Pro and Detox

Samsung Wristband (Cloud)

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Bluetooth : Bluetooth v4

JBL Xtreme Extreme 2 Portable Bluetooth Wireless Speaker (Blue) - Refurbished Cosmetic Condition:Grade A - Excellent Electrical and optical heart sensorsFeatures: JBL Xtreme 2 is the ultimate portable Bluetooth speaker that effortlessly delivers dynamic and immersive stereo sound. The speaker is armed with four drivers, two JBL Bass Radiators, a rechargeable 10,000mAh Li ion battery supporting up to 15 hours of playtime. On top of these, the speaker carries a convenient USB charge out. The speaker is IPX7 rated, featuring a waterproof design, with rugged fabric in exclusive colors complementing the