Item Type: Bluetooth Speakers Material: Composite Wood Size: Approx. 120x120x85mm / 4.72x4.72x3.35in Color: Yellow Wood Grain Battery: Lithium Ion Battery 18650 (Built in) Capacity: 500mAh Bluetooth Version: V5.0 Receiving Distance: 10m/32.8ft SNR: 90db Speaker: Approx. 76mm/2.99in Charging Time: 2 Hours Playback Time: 3-6 Hours Function: Bluetooth Playback, Memory Card Playback, U Disk Playback, Aux Sound Playback, Band Performance Headphone Monitoring, FM and Other Functions1Bluetooth 5.0 Technology: The portable wireless speaker uses advanced Bluetooth 5.0 technology to maintain a strong connection up to 33 feet, maintaining a fast and stable connection. 2Multifunction: Bluetooth speaker features Bluetooth playback, Memory Card playback, USB flash drive playback, AUX sound playback, band performance headphone monitoring, FM and more. 3Long Standby Time: Bluetooth speaker has a built in 500mAh rechargeable battery that lasts up to 6 hours (varies by volume). It only takes 2?3 hours to recharge with the included USB C cable. 4Compact Size: Portable bluetooth speakers are compact in size and cute in appearance, so you can carry them around and listen to music easily. 5Wide Application: Portable bluetooth speakers are perfect for cooking, parties, yard work, garage, campfire, hiking, biking or beach.Please allow for some errors in manual measurements. 1 xBluetoothSpeaker 1 x Charging Cable 1 x Manual