? Note: Brand new The outer packing box may be slightly squeezed due to transportation and storage,please understand. Features: ?Or single or group, the same excellent? Speaker from The Lenovo ThinkPad Stack system, you can stack on top of one another to use or single use.The design of integrated amplifier and low distortion multicoil brings you surging and shocking bass, gentle midrange, and transparent treble enjoyment. ?Crisp and clear communications? Smart voice enhancement and ambient noise reduction technology ensures your conference calls are clear and everyone is heard. 360 degree, noise cancelling microphone provides superior voice pickup .Work at home, the office or take with you when traveling. ?High quality sound? 2-watt audio for stronger bass and higher quality sound. Whether using for a conference call or listening to music, it has accurate mids with clear highs and enhanced bass to further enhance the sound quality. Surprisingly loud with no distortion, even at maximum volume. ?Battery playtime up to 8 hours? Use standalone on battery power with your smartphone for conference calls or play music all day, play up to 8 hours at 2/3 volume.Play up to 10 meters away from your smart device or mobile,advanced antenna design with Bluetooth 4.0 provides greater wireless range and faster Bluetooth connection. ?Easy to use? No installation needed. Essential work from home accessories, office supplies or travel companion. ?Built-in hands-free phone function? Professional computer speakers with microphone ensures effectiveness of voice transmission signal, making calls smoother and meetings more efficient. Include: 1 x Speaker 1* Battery PaymentDelivery detailsTerms of salesContact us Payment We accept PayPal Payment Delivery details *Your order will be shipped within 3-4 business days after your paypal payment is received! *Tracking numbers will be uploaded to the order page and a notification sent. *Please note, tracking numbers can take up to 24 hours to show progress. Terms of sales The buyer will be responsible for the taxes and charges arising from any mode of transportation Contact us You can contact us through message system for the quickest response than open request.