Features： data cable * 1 functionsVolume reduction ( to-uch the left earphone triple in a ) the previous song ( to-uch the left earphone seconds )Turn On / Off ( Long press the earphone for 5 seconds )Applicable products Smart matching mobile phones tablet computerscompartment and close the lid the earphone wi / / sincTearphone charging : Put the earphone in the chargingautomatically charge the earphone will light upCharging method red when charging and turn off when fully chargedCharge cabin charging : After connecting the cable the red light in the charging cabin lights up and thered light goes out when fully charged Earphone * 2 Charging control mode; to-uch operation Play / Pause ( light to-uch the left earphone once )Answer / Hang up ( light to-uch the left earphone onceSummon Siri ( long press the left earphone for 1 seconds ) earplug * 4 Product parameters： Charging capacity: 2000 Ma Left and right charging: cabin input current 5V 1A Noise reduction version: cvc8.0 Auto pairing: support Single ear capacity: 50 Ma Power on: automatic support Headset charging: about 40 times Package includes： absorption function: absorption storage Working distance: connection within 10 Endurance time: about 220 hours in total (to be used with charging cabin) Product model: A17 Talk time: about 180 hours in total (to be used with charging cabin) Bluetooth version: V5.1 Time Earbuds Headphones outside Ear