Smart Bluetooth Speakers, Waterproof, Bass Stereo Mobile Phone Call Function. SPECIFICATIONS Communication: Bluetooth Communication: USB Communication: Audio Line Battery: Yes Speaker Type: OUTDOOR SPEAKER Power Source: Battery Number of Loudspeaker Enclosure: 1 Cabinet Material: Plastic Audio Crossover: Full-Range Channels: 1 Output Power: 3W Remote Control: No Support Memory Card: No Playback Function: Radio Playback Function: Mp3 Display Screen: No Voice Control: No Material: Plastic Support Apt-x: No Wi-Fi Music: Other Display Screen: No Waterproof: Yes Built-in Microphone: Yes PMPO: 3W Support APP: No Feature: Phone Function Model Number: HOPESTAR-P3 Frequency Range: 100Hz-20KHz Signal-to-noise Ratio: >75db Battery Capacity: 2400MAH Extended Storage: 32GB Appearance Size: 170*55mm Duration of Play: 6H . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.