DescriptionMade of material, the wireless speaker is durable with excellent workmanship for long lasting use. It provides excellent sound quality by perfectly applying to laptop computer, ipad, cell phone, etc. Built-in 2000mAh battery can play for 8 hours which allows you to enjoy music for a long time. Portable size makes it not only suitable for indoor use, but also great for outdoor use.Feature- Special design. 10Wspeaker with 3.0version technology. The speaker is clean, simple design and provides excellent sound quality by perfectly applying to laptop computer, ipad, cell phone, etc.- Multi-modes. It supports TF mode and hands-free call function. With line-in jack, also support external audio devices, allowing you to stream music to your other devices.- speaker. Built-in Subwoofer to make sure high-quality sound. Built-in 2000mAh battery, it can play 8 hours. Portable size and lasting battery life makes it better for travel and hiking.- Easy to use. Compatible with all -enabled devices, including iphone, ipad, tablet.- Electric quantity indication ONLY for Apple products.Specification- Color: Brown wood grain- Material: Wood- Size: About 9 x 7.5 x 14cm/3.5 x 3 x 5.5inch- Battery capacity: 2000mAh- Frequency response: 40Hz-20KHz- Output power: 10W- SNR(Signal to Noise Ratio):ge;75dB- Sound track: 2- Playing time: 8 hours- Extended storage: 32GB-protocol: 3.0- Horn: 2- Effective distance: 10m- Playing format: MP3, APE, WMA- Support format: TF card- Weight: 0.65KG