The sound uses natural bamboo design box, the design is simple, natural, simple, technology; Support MP3, WAV, also supports lossless format FLAC / APE decoding, 24-bit output. full-bamboo shell, closed box design, showing perfect sound quality at 3.7V voltage input design; High-quality 3W speaker speakers, with the latest circuit design, give full play to the high, medium, and low bass recognition in 2-channel stereo; Built-in 18650 rechargeable lithium battery, 1800mA large capacity, long time for playing, can be played continuously for more than 12 hours<br><br>The whole machine adopts the standard charging interface of Android mobile phone, rich interface, U disk can be identified, TF memory card, continuous mobile phone, MP3, MP4, computers, and other equipment; With FM FM radio function, automatically search for radio and store, external stainless steel telescopic antenna, so that the radio effect is better; Power: 6W*2 DC power supply: DC5V 4.0 Wireless bluetooth mission Battery capacity: 1800mAh Removable 18650 battery Three-stage shutdown Frequency response: 20HZ~20KHZ full frequency speaker FM reception frequency: 87.5-108MHZ FM HD Receiver Stereo Effect Colour:Photo Color Material:wood<br><br>Package Contents: 1 x Wooden Retro Speaker 1 x Remote Control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.