Is the time display always on? NO¥_To save energy,the clock turns off every two minutes if the speaker is not use. time display comes up when you touch it, when not in use it goes into hibernation and the clock goes dark.. 2 Does it display time in regular 12 hour format? YES! adjuste to 12h format : keep pressing MODE key until time display,then hold MODE key until it blink, press the up or down key to adjust! NOTE: The next batch of this Bluetooth Speaker has been improved to display time always¥_ëALSO display 12 time format continuous¥_ Specification: Bluetooth Version: Bluetooth 4.0 Bluetooth range: äŠ_10m Output Power: 5W Support TF/USB: 16G Supports A2DP Music Format:MP3 Charging Time: 2 - 4 hours; Battery Last: 11 Hours(music); 15 Hours(Low Mode Light); 7 Hours(High Mode Light); Playing time: 6-8hours (Depends on the volume of the speaker) Application: mobile phone/ipad/tablet PC Dimension: 100mm x 100mm x110mm Material: ABS /Silicone Color: White and black Weight: 600g Package: -1 * Bluetooth Speaker; -1 * USB charging cable; -1 * AUX cable -1 * User manual.