T-Power Compatible with SONY SRS-BTX300 BLK WC BC SRSBTX300 SRSBTX300,WHT Portable NFC Bluetooth Wireless Speaker System Replacement AC DC Car cigarette plug Charger T-Power Made with the highest quality Replacement AC DC Car cigarette plug Charger Brand-new Input Volt Range: 100-240V FITS: 12V SONY SRS-BTX300 BLK WC BC SRSBTX300 SRSBTX300/WHT Portable NFC Bluetooth Wireless Speaker System LED indicator shows charging situation. Car charger adapter charges your devices from any standard cigarette lighter in any vehicle. 1-year limited warraty?? ?