Nillkin Bluetooth Sport Travel Outdoor Wireless Speaker Dust and Sandproof Blue

NILLKIN Stone Shape Bluetooth Speaker With NFC/AUX/Mic Function - Blue 

Stone shape, compact size, with keyring clip you can freely carry the speaker anywhere. 

Dense metal mesh for resisting the sand from leaking into inner body. 

HI-FI acoustic sound. 

Stone speaker features connecting 2 Bluetooth enabled smartphones at the same time. 

Built-in noise cancellation Microphone, for clear and handsfree talk. 

Check the battery status of the speaker via the Bluetooth connected device. 

Supports NFC function 

Supports AUX input(3.5mm audio cable included) 

Energy-effective li-ion battery, playing time can last 5 hours 

With retail packaging 

Specifications: Bluetooth version: Bluetooth 4.1+EDR 

Effective distance: 10m 

Frequency: 2.402MHz-2.480GHz 

 Power: 3W Input: 5V / 500mA 

Battery capacity: 600mAh 

Play time: 5 hours(normal volume) 

Charging time: 2-3 hours 

Size: 83 x 83 x 43.5mm(L x W x H)