Retro Color Screen Wireless Insert Memory Card Mini Portable Stereo Surround Bluetooth Audio Specifications: Product name:Retro color screen Bluetooth speaker Product material: ABS Connection type:Bluetooth Bluetooth effective distance:10m Frequency Response :40Hz-20KHz Signal-to-noise:70db Bluetooth version:5.2 Rated power:5w Power supply form:Built in battery Additional features:Card insertion, recording, voice prompts Product color: Blue Product size: 9.5x6.8x5.2cm/3.74x2.68x2.05in Package size: 11.5x9X7.6cm/4.53x3.54x3in Product weight: 230g/0.51lb Package weight: 254g/0.56lb Product Description: Small speaker, high volume:with a physical button design on the front, retro appearance, unique and innovative design Full frequency speaker design helps with strong sound quality: The audio system adopts a full frequency speaker design, covering high, medium, and low frequencies, and good sound quality comes from good speakers Adopting physical buttons for convenient use: The speaker adopts a multifunctional physical button design, which is easy to use, and can easily change audio modes at any time Long lasting battery life and uninterrupted music enjoyment: Paired with a large built-in battery, the regular usage time is about 5 hours Multiple playback modes allow you to listen to the content you want: the speaker can be connected to Bluetooth, can be inserted separately into a storage card, or can be used with a USB drive. Multiple modes to listen to what you want to hear Package Include: 1xBluetooth speaker 1xCharging cable 1xInstructions