Original manufacturer, #1 BEST SELLING SINOBAND S400 Waterproof, Dustproof and Shockproof Portable Stereo Power Bank Bluetooth Speaker in Black, Bluetooth CSR 4.0, Compatible with Smartphone, Tablets, and Other Bluetooth- Capable Devices, Super Bass Releases Hi-fi Sound, Powerful 7000mAh Polymer Lithium Battery.

Description

Feature : 1. High-end waterproof bluetooth speaker with good build quality and sound ; 2. As it can be hooked, more portable, easy to carry , this speaker is a good choice for outdoor sports fans ; 3. Built-in rechargeable battery supports up to 20 hours; 4. Bluetooth version 4.0 connects to any bluetooth device promptly and easily within 10 metres in the open air; 5. 3.5mm aux-in jack supports audio cable ; A bluetooth speaker also a wired speaker. Specification: Voltage:5V; Current:1000mAh(at DC end) Charger Rechargeable battery :3.7V 7000mAh polymer lithium battery Charging time: around 3-5 hours Working hours: around 18 hours Power Amplifier Interface:3.5mm jack Bluetooth: Version:CSR 4.0 Range: Max. 15.0M Package Includes: 1* Speaker, 1* USB Charging Cable, 1* 3.5mm AUX Cable, User Manual