Product descriptionPower: 400 mAh rechargeable batteriesOutput power: 10WPlaying time: 6-8 hours (medium volume)Bluetooth version: V5.0Bluetooth range: 10mConnection method: Bluetooth, Wireless Modern or AUXProduct size: 108 * 66 * 50mmColor: pink, blackPackage content: 1*multifunctional card retro small speaker, 1*USB charging cable, 1*AUX cable1. RETRO DESIGNMade of plastic, designed with vintage button, retro speaker will bing you back to the old happy times. Let's enjoy music with families and friends and make good memories.2.10W DUAL-DRIVER SPEAKEREquipped with 2 pcs 5w high quality acoustic drivers, speaker will provide richer bass and clear sound without distortion at any volume. It is portable and compact but powerful3.6 HOURS PLAYTIMEWith built-in 400 mAh rechargeable batteries, you can enjoy 6-8 hours constant music playback at comfortable volume(about 50%) after only 2-3 hours charging. Perfect for hiking, jogging, climbing, enjoy music on the go4.BLUETOOTH 5.0Advanced Bluetooth 5.0 Version for fast and stable connection within 10m. Comes with 3.5mm audio cable for devices without Bluetooth, support both wired and wireless connections.5.Timeless Ideal Gift for Music Lover This retro radio is your first choice. Unique retro appearence, stereo good sound, convenient operation, the vintage speaker also perfectly fits your retro decoration and can be taken to wherever you want.