PRODUCT CHARACTERISTICS - - Material: ABS + PC - Headphone Chip: JL7006F4 - - Battery capacity: 400mAh - Usage time: 45 Hours - - - Bluetooth technology v5. -4 - - Support Bluetooth connection, AUX cord. - Can receive calls, increase or decrease volume, disconnect with the transmitter from the headset - Dimensions: 195*186*84, weight 210g - - - Connects to all bluetooth devices such as smartphones, tablets, laptops...