misro kk-622 description: al-quran player includes 2 ag 13 (lr44 button cell batteries and 2 replacements includes black ink cartridge and 1 blue refill in-line volume controls dial in-line power on/off switch features high fidelity stereo earphone digital display 3 wave brands frequency modulation reception of radio auto power off in 60 minutes power supply: 2 *aaa batteries size:101*61*17mm usd10.00/set (1,000 units above) if you have any enquires, pls let us know asap by enquiry@misro.biz.