Active Noise Canceling
Bluetooth 5.3
45 hours playing
3D rotating
Metal extension
Over Ear
Soft protein memory foam
Type-C port
Bluetooth Version: V5.3 JL Chip setSupport: HFP/ HSP/ A2DP/AVRCPWith built in Mic for hands-free callingThe depth of the noise reduction: -25 dBSpeaker size: 40 mmImpedance: 32 ±15%ohmFrequency Range: 20Hz-20KHzOperating Range: 10M (open space)Play Time: about 30H(Bluetooth and ANC both on)Music Play Time: about 45H (Bluetooth on)Rated Voltage: 3.7VBattery: 600mAhCharging Cable: USB A toType-CLine in cord: 3.5mm to Type-C