Expressive clear and full range of sound Automatically connects to the latest device Aux- in jack and 3.5 mm audio cable for non- bluetooth devices Built - in microphone for loud calls Supports up to 32 GB Micro-SD cards Support MP3, WMA, WAV, FLAC, APE Automatically turns off after 10 minutes , if there is a manual work and no device , the connected Battery : Built-in Battery 2200 mAh Lithium Output Power : 10 W Size : 6.0 × 2.6 × 2.5 inches / 152 × 66 × 64 mm Weight : 12 ounces ./341 g ( in fact including built- in lithium battery ) PORTABLE BLUETOOTH COLUMN MIFA A10 with the function of the player ... Now in Brand Focus !!! Super stylish quality speaker with features player and hands-free Thus , column A10 brand MIFA power of 10 watts - this is , perhaps , the most Gift column of all , that at me were . It comes in branded cardboard box black - yellow color . The inner part - yellow . Column in protective cellophane bag ( in the photo it is not ), foam is laid around . Sits tight in its compartment , during transportation should not hang out . Below - a booklet - instructions in different languages , there is English . In lateral box is lace black color and two yellow wires - MicroUSB for charging and AUX 3.5 mm for wired speaker connection . Built- in 2200 mAh lithium battery . Fully charged approximately of 3 chasa . Autonomy , traditionally , good - up to 10 hours at 60% volume . I did n’t have the opportunity to conduct practical tests , but I think , that the statement of the manufacturer , you can believe - most decent speakers have good autonomy . Some more characteristics : - Pylevlagozaschitny housing , appropriate standards IPx5 ( protection against water flows from any direction ) and IP4x ( protection against penetration of objects > 1 mm ); - Bluetooth 4.2; - TWS support ( two speakers can be connected at the same time , providing the best stereo effect ); -Hands-free function ( receiving incoming phone calls of a connected device thanks to the built-in microphone ); - 3 operating modes (Bluetooth, AUX wired connection , stand-alone player for microSD cards ).