Superb design perfect: Unique Brazilian oak speaker cabinet, which surrounds the sound in a centralized area, greatly reduces the harmonics in the rectifier circuit, the space is full of tones, the handmade all-wood texture is clear and beautiful, and you can feel the natural sound research and development of retro literary atmosphere: User-friendly knob-type boot, external dust-proof fabric mesh cover can effectively prevent the sound panel unit from being interfered by dust or debris, and effectively reduce bad resonance. The fabric art makes the sound more transparent, and the sense of hierarchy is clearerStunning stereo surround sound: The rear magnetic circuit exquisite speakers bring you a brand-new sound experience.Immersive listening is like blooming: The composite dome unit is accompanied by a high-performance neodymium iron. The vibration basin is from imported fatigue-resistant rubber edges. It is matched with a composite steel body with excellent rigidity. In the 60Hz ~ 20KHz frequency band, it reproduces high-sensitivity, soft, and transparent soundBreak free from wireless Bluetooth connection: Bluetooth 5.0 is equipped with EDR wireless connection, coaxial coaxial design, positioning close to point sound source, the sound field is not easy to split, restore sound fidelity, and easily connect multimedia Bluetooth devices at high speedSurround yourself with heavy : An immersive cinematic sound experience, using a high-end diaphragm, to achieve a clear and low-frequency extended experience comparable to high-fidelity speakers, regaining the peace of the past with music, leaving aside is indispensable: Built-in 1500 mAh lithium battery, low energy consumption, stable performance, charging time of 2 hours can be up to 4-8 hours, bringing super long music enjoyment, bringing sound to accompany your time.Audio Crossover:Full-RangeCommunication:AUX,USB,bluetoothSpeaker Type:PortableChannels:2 (2.0) Source:DC,BatteryNumber of Loudspeaker Enclosure:1Input (W):Less than 25 WBluetooth Version:4.1Model Number:sL-01Playback Function:mp3Wi-Fi Music: Music,Amazon MusicOutput :4WFrequency Range:100Hz-20KHzcolor:GreyMaterial:woodenPackage Contents:1 x Retro Bluetooth Speaker1 x USB CableOnly 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.