Features:Built-in 5W subwoofer and alloy diaphragm, you can enjoy impressive crystal clear music.Supports U disk/TF card/AUX-IN music playback, allowing you to enjoy music anytime and anywhere.BT 5.0, higher data transmission speed, more stable performance and lower power consumption.Built-in 2000mAh rechargeable lithium battery supports up to 6 hours of playtime.The portable speaker is equipped with a lanyard for convenient outdoor use, easy to carry.Specification:Brand Name: ZEALOTModel Number: S32BT Version: BT5.0Transmission Distance: Up to 10m (no obstacle)SNR: ≥85dBFrequency Response Range: 20Hz-20KHzSpeaker Size: 52mmLoudspeaker: 4ohm, 5WPower Supply: 3.7V/2000mAh Lithium BatteryMusic Time: 4-6 hoursTalk Time: about 6 hoursCharging Time: 3 hoursColor: Black, Camouflage Blue, Camouflage Red, Camouflage ArmyGreen, Camouflage Cyan (Optional)Item Size: Approx. 7.4*12.3cm/2.91*4.84inItem Weight: Approx. 350g/12.34ozPackage Size: Approx. 15.2*9.5*9.5cm/5.98*3.74*3.74inPackage Weight: Approx. 380g/13.40ozPackage List:1 * Speaker1 * Lanyard1 * Charging Cable1 * User Manual