X-Mini Bluetooth Portable Capsule Wireless Speaker KAI XAM11-B Powerful sound that's beyond its mini size Product Information Pair it, dongle it, speak it - rock it. Now, you can get big sound from a mini speaker with the X-Mini KAI Bluetooth Portable Capsule Speaker. This speaker wirelessly connects to your device, so you no longer have to worry about annoying cords, and even let's you wirelessly control the volume and tracks so you can keep your device close. Plus, it features 40mm drivers, giving you that extra edge in sound quality. For added convenience, the speaker includes a built-in microphone so you can turn the speaker into a speakerphone, ideal for conference calls, plus a 3.5mm audio jack so you can use the speaker with devices that are not Bluetooth-enabled. Or, plug the speaker into your other speakers and use it as a Bluetooth dongle! Product Features Features 40mm drivers which give you that extra edge when it comes down to sound quality Play your favorite tunes from any Bluetooth-equipped device while you control tracks and volume wirelessly from the X-mini KAI Capsule Speaker. Includes a 3.5mm audio jack for connectivity to devices that are not Bluetooth-enabled A built-in microphonefunction allows you to enjoy hassle-free conference calls The X-mini KAI Capsule Speaker can act as a Bluetooth dongle to the rest of your X-mini Capsule Speakers and other wired audio products The built-in lithium ion battery is rechargeable via USB and offers an impressive playback time Includes KAI Speaker MicroUSB Charging Cable Carry Pouch User Guide Specifications Color: Black Speaker: Magnetically Shielded 40mm (4O) Loudspeaker Output: 2.5W Frequency Response: 100 Hz 18 kHz Signal-to-Noise Ratio: =89dB Distortion: =0.3% Operating Frequency Range: 2.4GHz 2.48GHz Microphone Sensitivity: -34db Bluetooth Compliant: v2.1 EDR Bluetooth Profile Support: A2DP Stereo Wireless Range: Up to 10 metres/33 feet Battery Capacity: 550mAh Battery Voltage: 3.7V Battery Charge Time: At least 2.5 hours Playback Time: Up to 8 hours Bluetooth Playback Time: Up to 4 hours Talk Time: Up to 8 hours Dimensions (Closed Resonator): 2.44" x 1.96" (Diameter x H, Approx) Weight: 95.2g Warranty: One Year Limited Manufacturer Warranty