Features 1、SMALL POWER CONSUMPTION: Bluetooth stereo module possess high integration, low power consumption, compliant with Bluetooth 2.0 specification 2、SUPPORT A2DP AND AVRCP PROFILES: Bluetooth stereo audio shield module support A2DP V1.2, AVRCP V1.4 profiles, standard and efficient 3、CONFIGURABLE MODE AND PARAMETERS: Adopt integrated EEPROM, configurable working mode and parameters, more flexible and convenient to use 4、DRIVE SPEAKERS: Stereo audio output can directly drive 40mW 32Ω speakers, useful and practical, provide great convenience 5、SCOPE OF APPLICATION: This backplane adapter plate can be used for Bluetooth stereo headset and Bluetooth stereo audio Specification Item Type: Bluetooth Stereo Module USB Charging Voltage: 4.2V~9V USB Charging Current: 400mA XS-3868 Supply Voltage: 3.7V Playing Music Current: 80mA(Maximum) Current With Machine: Less than 1MA Package List 1 x Bluetooth Stereo Module