What does Chengdu's-Dynamic Music Package 20 mean? Can I cancel?

The basic monthly fee of Chengdu Dynamic Music Package is 300 free messages sent by 20 yuan (1340- 1348, 138, 158, 159, Monternet's uplink message), which is 0.655 higher than that of the back network. Give away the caller ID fee. Enjoy the rights of senior members of wireless music club. You can enjoy a 30% discount when you buy some products in the product purchase channel of Wireless Song Club, and you can also get a free SMS/MMS magazine sent by 12530 every week. Open the color ring back tone function for free. The default ringback tone is the theme song "My Site" in the M-Zone. Turn on the dynamic color ring back tone function immediately after switching to other color ring back tones, and charge the color ring back tone information fee this month and the function fee next month. Give 2M free CMWAP traffic in the province, exceeding 0.03 yuan /KB. Voice charge Local basic call charge Free call during busy hours (9:00 am-9: 00 pm every day, except weekends and legal holidays): 0.36 yuan/minute. Leisure time (9:00 pm every day-9: 00 am the next day, weekends and legal holidays): 0. 16/ minute. The domestic roaming fee (excluding Taiwan, Hong Kong and Macao) is 0.60 yuan/minute for the caller and 0.20 yuan/minute for the callee. IP long-distance call 1795 1 domestic long-distance call (excluding Taiwan, Hong Kong and Macao) 0. 10 yuan/min. Other call charges 1 and basic call charges all include basic call charges for international calls and calls to Taiwan, Hong Kong and Macao, and long-distance charges are charged according to relevant tariff standards. 2. Call private network and off-network number group, and charge according to the agreed amount. Optional package: preferential function fee between mobile phones 1 yuan/month. After application, you can enjoy the basic call charges of 0. 16 yuan/minute for local callers when mobile phones and Unicom phones are busy. Home number: You can dial 10086 to set 6 home numbers, including mobile phone, landline, PHS and Dalingtong. The basic call charges for local callers to dial home numbers and roaming charges for callers and called parties in the province are 0. 15 yuan/minute. The long-distance charges generated by dialing the home number are charged according to the relevant tariff standards. The family number can be modified 1 time for free, and then 3 yuan/time. Couple package (which can be handled through the online business hall of this website) costs 2 yuan/month, and 1 Chinese mobile phone number can be set as the couple number. When dialing the lover number, the local basic call charge or roaming charge in the province is 0. 10 yuan/minute. Change the number of lovers to 3 yuan/time. Dynamic color ring-back tones are monthly in 3 yuan, only for customers in M-Zone, including personal ring-back tone library function, which can collect 10 ring-back tones. 3 yuan/month MMS package, buy 15 MMS, and charge according to the current MMS tariff after exceeding it. Dynamic SMS 10 yuan/month, buy SMS in 150, equivalent to 0.07 yuan/article. In 20 yuan/month, I bought 350 short messages on the Internet, equivalent to 0.06 yuan/message. In 30 yuan/month, I bought 600 short messages on the Internet, equivalent to 0.05 yuan/message. Of course ~ ~ ~ ~

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