ROCKSPACE Pocket Party Bluetooth Hands-free Speaker Waterproof with Carabiner - Green Small exquisite design, with a lovely look

Adopt soft silicone material, with stretchable design
It can be stretched for listening to great music, or be folded for convenient carrying
The sound effect can enhance up to 3 times when it is stretched
Featuring Rhythm Mode, Party Mode, Scene Mode and Lighting Mode
Vibration mode makes the desktop, boxes, etc. to be changed into a subwoofer
Built-in microphone, support Bluetooth hands-free call
Suction cup on the bottom with strong adsorption, can be attached to any smooth surface
When it is stretched and attached to smartphone, it can be used as a desktop stand
Designed with a carabiner, easily hang the speaker on the backpack
IPX4 water-proof, suitable for outdoor travel use

Specification:
Bluetooth version: V4.0
Frequency response: 50Hz - 20KHz
Battery: 600mAh, 37V
Working time: about 5 hours
Charging time: about 2 hours
Waterproof grade: IPX4
Material: silicone + ABS
Size: Φ95mm x 35mm (unstretched)