More Details:







Features: Built-in NFC function. Just use your phone to touch the speaker and then connect to Bluetooth. Built-in microphone， hands-free call. it is convenient. Can connect to devices at the same time. Free to switch between two phones. There is a AUX line-in port， it still can connect to device when there is no Bluetooth function.
Specifications:
General Specification Brand Name ROCK Color Fluorescent green， Pink， Blue， Grey Product Weight (kg) 320g Dimensions (cm\/ inch) 182mm*60mm*32mm Technical Parameters Connectivity Bluetooth Output Power 10W max. Mic Specification 4015 -42!#!amp!*!plusmn;3dB Driver Unit !#!amp!*!Phi;40mm 4!#!amp!*!Omega; 4W*2 Bluetooth Frequency 2400.0-2483.5MHz Bluetooth Central Frequency 2441.000MHz Sensitivity 75!#!amp!*!plusmn;3dB average at 600，800， 1000， 1200Hz Battery Capacity 3.7V 1500mAh Standby Time !#!amp!*!lt;24h Talk Time 3-4h Charging Time !#!amp!*!lt;2h Bluetooth Version 4.0 Bluetooth Chip CSR8635 Transmission Range !#!amp!*!lt;10m
Package Included:
1 X ROCK Bluetooth Speaker 1 X Charging Cable 1 AUX Audio Cable 1 X Storage Bag 1 X English Manual