•Bluetooth-compatible 5.0, fast connection, stable signal, compatible with all Bluetooth-compatible devices. •Built-in 1200mAh battery, fully charged, can play up to 10 hours •There is a dust-proof mesh cover on the surface of the speaker 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 •With the TWS function, you can connect two speakers at the same time •Support U disk plug and play, support TF card or maximum 32G memory card, support USB2.0 U 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-compatible speaker but also a radio, a wired speaker, a subwoofer Specifications: •Bluetooth-compatible version: 5.0 •Range: 10 meters •S/N:≥95dB •Battery capacity: 1200mAh •Built-in voltage: 3.7V •Use time: 2 hours •Speaker: Φ52 mm x 2 •Speaker Power: 4Ω/5W*2 •Frequency: 120hz-20khz •Product size: 221 x 99 x 101mm •Product weight: 766g Package included: •1 x Bluetooth-compatible Speaker •1 x Charging Cable •1 x AUX Audio Cable •1 x Shoulder Strap •1 x Chinese and English Manual •Other items not included