✔️Feature: ★1, Bluetooth wireless speaker with bass and HI FI stereo Built-in 3W high-performance, magnetic, full-frequency drive, providing clear sound and strong bass without distortion★2, Protected in three ways: waterproof, dustproof, anti-fall: Our product is backed by CE quality inspection reports and waterproof patents, which provide you with quality assured products★3, Compatible with a wide variety of devices: Connect any Bluetooth phone, laptop, or Bluetooth accessory or use your AUX port to your desktop PC computerMP3, MP4, built-in voice calls, and radio features, etc. ✔️Technical Parameters: Bluetooth Speaker Version: V4. 2, Bluetooth name : WEYANG-F3Battery Capacity: 3. 7V, 2000mA lithium-ion battery Battery Life: 10 hours playback time (may differ depending on volume and audio content)Battery status can be displayed on phone or computer. Charging time: 4 to 5 hours (this may differ depending on remaining battery time and recommended use of charger)Power Input: 5V, 2AProduct Dimensions: 5 x 1. 5 x 2. 5 inches Item Weight: 11. 4 ounces Jack Type: TF / USB / LIN IN / Micro Operating Temperature: 0*C - 40*C (32*F - 104*F)Storage Temperature: -10*C - 45*C (14*F - 113*When the battery is low, the Bluetooth speaker will prompt indirect music✔️About WEYANGAs a global production and sales team, we are committed to provide you with the highest quality and reasonably priced products as well as a great customer experience and satisfaction with your purchase. You can be assured that you are buying genuine products from us. We provide 24-hour customer service, free lifetime technical support, and one month free replacement or refund service. ✔️Package Included: 1 x Bluetooth Speaker1 x Double-head charging cable and 3. 5mm audio cable1 x carabineer clip1 x user's manual, Bluetooth;USB;wireless, DC, Plastic, Do not put the product directly into the water long time, Easy to use