Bluetooth 5.0, fast connection, stable signal, compatible with all Bluetooth devices 1500mAh battery, fully charged with 2/3 capacity, up to 10 hours of gaming time; dustproof mesh cover to prevent water, dust and shock 5W*2 high power, two bass diaphragms on each side, vibrate when playing music; cylindrical and built-in left and right channels provide 360 stereo Call function, noise-canceling microphone, no need to reach the phone when answering an incoming call; TWS function, you can connect two speakers at the same time Support U disk plug and play, support TF card or maximum 32G SD card, support usb2.0 disk; support external MP3 / MP4 / computer and other audio input functions (AUX) Simple key control, you can press the key to switch, play/pause, switch modes, skip songs, adjust volume, etc. It is not only a Bluetooth speaker but also a radio, a wired speaker, a subwoofer Specifications: Bluetooth version: 5.0 Bluetooth range: 10 meters S/N:95dB Battery capacity: 1500mAh Built-in voltage: 3.7v Play-time: 3 hours Speaker size: 57 mm x 2 Speaker power: 4/5W x 2 Frequency range: 120hz-20khz Product size: 225 x 95 x 100mm Product weight: 750g Package included: 1 x Bluetooth Speaker 1 x Charging Cable 1 x Audio Cable 1 x Shoulder Strap 1 x English and Chinese Manual Other items not included