Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 283
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: session_set_cookie_params(): Cannot change session cookie parameters when headers already sent
Filename: Session/Session.php
Line Number: 295
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 305
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: Session/Session.php
Line Number: 318
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time
Filename: drivers/Session_files_driver.php
Line Number: 94
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: session_set_save_handler(): Cannot change save handler when headers already sent
Filename: Session/Session.php
Line Number: 108
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Severity: Warning
Message: session_start(): Cannot start session when headers already sent
Filename: Session/Session.php
Line Number: 123
Backtrace:
File: /home/ckevowkb/thietbisieuviet.com/application/core/MY_Controller.php
Line: 6
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/application/controllers/Sanpham.php
Line: 8
Function: __construct
File: /home/ckevowkb/thietbisieuviet.com/index.php
Line: 449
Function: require_once
Specifications:
Color: Black
BT Version: 4.2
Working Distance: up to 10m
Frequency Response Range: 200Hz-20KHz
Speaker Sensitivity: 78dB
Speaker Unit: 2.5"
Speaker Power: 4ohm, 10W
Signal-to-Noise Ratio: ≥80db
Distortion: ≤0.1%
Battery: Built-in 1200mAh 3.7V 18650 rechargeable lithium-ion battery
Playback time: about 3-4 hours (in medium volume)
Charging time: about 2.5-3.5 hours
Charging Voltage: 5V/ 1A
