Input/output: TF Number of devices that can be connected simultaneously: 1 Maximum wireless range [m]: Less than 10m Sound mode: High-resolution sound mode, standard mode Category: Speaker Usage: camping Controls: Volume control, playback Bluetooth version: 5.3 Input power (W): Less than 25W Active Noise Cancellation: Passive with active subwoofer Voice control: None Frequency range: other Output power: 5W Waterproof: Yes Support APP: No Support memory card: yes Play function: mp3 Built-in microphone: Yes Audio frequency division: full frequency Number of speaker boxes: 1 Channel: 2 (2.0) Function: phone function, play video Battery: Yes Communication method: induction, Bluetooth Speaker Type: Outdoor Speaker Battery: 1000mAh Play time: 4 hours (50% volume) Waterproof: IPX5 Product functions: Bluetooth music + Bluetooth calling + TF + + RGB light + portable lanyard + magnetic bottom Colour:Black Material:abs Package Contents: 1 x Bluetooth speaker 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.