Description:Product Name: Bluetooth-compatible SpeakerBluetooth-compatible version: Jerry scheme, Bluetooth-compatible 5.0;Speaker specification: A product full frequency speaker 52mm 4Ω; 5W x 1;Transmission distance: 15 meters straight-line distance without occlusion;Battery capacity: brand new double protection 1200mah (not false standard capacity, original factory supply, stable and reliable quality, to ensure the battery cycle life, standby time and use safety of the product);Input: DC 5V 0.5-2A;Charging time: 3-4 hours;Playing time: 6-8 hours (medium volume);Product size: 16.5 x 4.0 x 5.6cm;Package size: 19.0 x 4.3 x 6.3cm;Single weight: 0.27kg;Packing list:1 x Bluetooth-compatible speaker1 x USB power cord1 x instruction manual1 x packing boxNote:1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.