Features

Waterproof Speaker & Unbreakable
IPX56 waterproof Bluetooth speakers with TPU unbreakable silicone material, protecting speakers portable perfectly, portable Bluetooth speakers design for party, pool, travel, hiking and biking, you can connect outdoor speakers through a close touch in seconds by NFC support

Richer Bass & Crystal Sound
Portable speakers with advanced digital sound,noise/wind reduction technology, Distinct mids and highs from our two precision acoustic drivers deliver the excellent stereo sound and deep bass from our proprietary passive bass radiator design. Bluetooth speaker built-in dual-driver speakerphone with crystal clear sound and strong bass without distortion even at the highest volume

24 Hours Play
4000 mAh battery can power music for up to 24 hours of playtime. Experience bold sounds and rich bass even against noisy backgrounds, the portable Bluetooth speaker is dual-driver speakerphone and super bass radiator are great for party, pool, camping, cycling, trekking, mountaineering, etc

4000mAh Power Banks & Hands-Free Calling
Enjoy the wireless speakers as a loud speakerphone for free your hands with built-in Mic when calling. Be convenient for your life, Portable Bluetooth Speakers and Power bank 2 in 1. Supported USB output. This is a portable speaker with lots of functions, don't miss it.

Specifications

• Profile: V4.0+EDR Power Bank
• RF distance:10M
• Frequency:80HZ-20KHZ
• SNR:≥85db
• Distortion:≤0.5%
• Working voltage/curren­t:3.3∽4.2V
• Charging voltage/current:USB 5V
• Battery capacity: 4000mAh
• Playback time:About 10 Hours
• Rated power:5W x2
• Waterproof grade:IPX4
• Material:ABS
• Package size: 21×8×7.5cm