Specifications: Bluetooth effective distance: 10m Working time: up to 10 hours Battery capacity: 800mAh Features: 1. Waterproof and antifogging: IPX4 waterproof, with speakers and buttons, waterproof drama shower and chase drama are correct. 2. Bluetooth connection: activate the mobile phone wall box, open the Bluetooth connection, and the matching is succeful. 3. Mobile phone fall prevention: 60 fixed angle design, imitating tape drive, protects mobile phone for easy picking and placement. 4. Space sound: surround sound, reasonable sound quality control 5. Long battery life: large capacity battery, magnetic charging, charging for 2 hours, continuous working for 12 hours. hour 6. Beautiful design: it can rotate 360 , the maximum extension distance is 6cm, and the upper and lower angles can be adjusted to 40 - 75 . How to use it Open the Bluetooth search device "Z07", and the pairing is succeful after connection. 1. Pre and hold the power on to display blue light. 2. Pre and hold the power off, and the blue switch will turn off. 3. Click the On/Off/Pause/Receive Sound button. 4. Click+to play the next song, and pre and hold to increase the volume. 5. Click Play Previous Song, and pre and hold to lower the volume. .