Portable Outdoor Waterproof Bluetooth Speaker, Wireless Stereo 10W Music Surround Loudspeaker Sound System
Signal noise rate: gt, 80dB
Battery capacity / voltage: 1800mAh / 3.7V
Battery charging time: 2H or so
Working time: 4-6 hours
USB power input: 5V 2A
1. Superior 360-degree deep bass sound
2. Portable design, so you can enjoy music anytime, anywhere
3. Bluetooth V5.0, high speed and stable transmission, strong and anti-interference signal
4. Built-in microphone for hands-free calling