LSTN Apollo Zebra Wood Dual-Driver Portable Bluetooth Speaker with Built-in Microphone The Apollo is quite simply the most gorgeous and unique real wood bluetooth speaker available. We couldn't find a dual-driver speaker that paired flawless Bluetooth capability with beautiful aesthetics. So we made one. LSTN portable bluetooth speakers are handcrafted from real wood, and electro-acoustically tuned to produce amazing sound quality at any volume. The Apollo boast twin 45mm drivers for dual speaker power. LSTN real wood bluetooth speakers feature a built-in microphone for ease of use with answering and ending calls during playback. Expect stress free bluetooth connectivity with Bluetooth 4.0. This portable speaker connects with 2 easy steps so you can spend more time enjoying music, less time on your device. LSTN bluetooth speakers feature a 1/8" aux input and usb input for charging. Satellite speakers come with a usb and 1/8" aux cables for ease of use.