DescriptionWireless speaker is good partner for music lovers and lovers. This speaker features solid metal shell and good soud speaker that never fails to deliver crisp, robust sound. Adopting4.0 and NFC technoloy allows you to pair speakers together to create the ultimate surround sound experience.- Color: Green- Material: Metal- Size: 17x6.6x6.6cm/6.7x2.6x2.6inch-Version: CSR 4.0- Water resistance level: IPX4- Output Power:3W x 2- Frequency Response:20Hz~20kHz- Battery: 3.7V Li-ion- Battery capacity: 3600mAh- Interface: 3.5mm Jack, USB port, micro USB port-working range: 10m/33feet-4.0 technology and NFC technology:Equipped with the advanced technology, compatible with alland NFC compacity devices. Speaker automatically reconnects to the last device used.- There are two built-in powerful speakers, provoiding incredible stereo sound with full range output, enhanced bass wherever you are.- Built-in 3600mAh rechargeable lithium polymer can be replenished via the micro USB charging port. And it also can be a power bank when your phone is out of power.- Featuring a smooth rubber exterior that protects the speaker from scratches and impact.- Lightweight, waterproof, dustproof, drop resistant, this speaker is perfect for outdoor sports such as cycling, hiking, running, camping and more.
