Features:Volume key: triple click the right headphone button to increase the volume, triple click the left headphone button to decrease the volume.Charging indicator/charging completed indicator: headset indicator (red when charging, full charge off) charging box indicator (charging frequency indicator of charging box flashes, full charge off).The LED of the battery state during working indicates that when the battery voltage is lower than 3.3V (the battery capacity is lower than about 15%), the red LED flashes, and there is a prompt tone. When the battery voltage is lower than 3.1V (the battery capacity is lower than about 5%), the system automatically shuts down.Battery specification: lithium battery headset 40mah / charging box: 500mah.Bluetooth version: 5.0Support Profile: HSP, HFP, A2DP, AVRCPDetection sensitivity: - 90dBmTransmission Range (Hz)：2.40GHz~2.48GHzCommunication distance: ≥ 10mStandby time: 7-8 daysConnected call time: 4HThe right time to play music: 4HCharging time: 1.5-2HCharging port: Type-c USBSize: 80 * 60 * 31 Packing included:1* Headphone
Description
Features:Volume key: triple click the right headphone button to increase the volume, triple click the left headphone button to decrease the volume.Charging indicator/charging completed indicator: headset indicator (red when charging, full charge off) charging box indicator (charging frequency indicator of charging box flashes, full charge off).The LED of the battery state during working indicates that when the battery voltage is lower than 3.3V (the battery capacity is lower than about 15%), the red LED flashes, and there is a prompt tone. When the battery voltage is lower than 3.1V (the battery capacity is lower than about 5%), the system automatically shuts down.Battery specification: lithium battery headset 40mah / charging box: 500mah.Bluetooth version: 5.0Support Profile: HSP, HFP, A2DP, AVRCPDetection sensitivity: - 90dBmTransmission Range (Hz)：2.40GHz~2.48GHzCommunication distance: ≥ 10mStandby time: 7-8 daysConnected call time: 4HThe right time to play music: 4HCharging time: 1.5-2HCharging port: Type-c USBSize: 80 * 60 * 31 Packing included:1* Headphone