Product: DR1600BT 1RC8 release: 1. New - support 12 languages 2. Resolved - added BT ErP2 feature 3. Improved - added back light timeout option 4. Improved - added sleep back light option 5. Resolved - added sleep feature in Snooze button. 6. Improved - added sleep timer 120min option. 1RC9 release: 1. Resolved - change the German strings: AUX -> AUX IN; AUX_MODE -> AUX IN 1RC10 release: 1. Resolved - set the range of alarm volume to 1 - 16 1RC11 release: 1. New - Enabled 30pcs presets for each playback mode (FM and DAB/DAB+). 1RC12 release: 1. Improved - added patches to support EBU V1.8.1 1RC13 release: 1. Improved - Volume settings 2. Improved - back light settings