Aosai NS Switch Joy Pad Controllers - Left and Right Controllers Compatible for Nintendo Switch Console as a Joy Con Controller Replacement (Black)

Question: If there is any problem with the product during use, should I give a 1 star review directly? Answer: No, this is not the best solution. Write the question in the email and send it directly to Aosai. Aosai gives the best after-sales service to guarantee the buyer's rights. Question: How long does Battery life last? Answer:Battery life for playing vibration game: ?10h, Battery life for playing without vibration game: ?20h, but will vary depending on the software and usage conditions. Question: Do they stick to the switch? Answer: Yes and pair very easily as well. Packing includes: 1 x Pair of game controllers 1 x English manual 1 x USB charging cable