Feature:1. Support Bluetooth/memory card/AUX input playback, highfidelity, lossless transmission.2. Highquality wooden shell, effectively reduce the sense of shock, ensure clear sound quality, firm and durable.3. Bluetooth 2.1+EDR international standard, the volume can be adjusted directly by the sender, 32.8ft lossless transmission.4. Highspeed decoding chip, support mainstream MP3/WMA/MPG and other formats of music playback.5. Support memory card, plug and play, allows switch songs freely. Small and portable, easy to carry.Specification:Item Type: Bluetooth SpeakerShell Material: WoodSpeaker: 310W x 2Output Power: 10-20WInput Voltage: DC5V, 1AFrequency Response Range: 60Hz-18KHzNoise: 80dBBattery: 1500mah, built-in lithium battery.Package List:1 x Bluetooth Speaker1 x Audio Cable1 x Charging Cable