Features of the product include a long battery life of 15 hours when the power supply is used continuously. A single charge can last roughly six hours when the game mode is off, and it is more robust when used with the charging compartment. Name of Product: Wireless Headphones Version 5.3, Bluetooth compatible; ABS material; HSP1.2, HFP1.7, A2DP1.3, and AVRCP1.6 support protocols; AAC SBC decoding format; A 10-meter Bluetooth-compatible range; a 3.7V 300MAH charging compartment; a 3.7V 40mAh headphone battery; a charging box that can be charged three times; a 1.5-hour headphone charging time; a 6-hour workday; a 5-hour talk time; Headphone driver unit: 10mm, 32 °C; charging port: Type-C; color: black; frequency response range: 20–20 kHz;