M21 Gaming Headphone

Bluetooth Solution/Chip Model: BT8931 

Bluetooth Version: V 5.3 

Supported Protocols: L2CAP/A2DP1.2 (AVCTP1.3/AVDTP1.2/AVRCP1.3) 

 Main Material/Surface Finish: ABS+PC material Supported Functions: Call, Play/Pause, Track Navigation, Button Control Transmission Distance: ≥10 meters in open space Speaker/Specifications: 52.8mm / PET Diaphragm / 32Ω 

Speaker Frequency Response Range: 20Hz–20kHz 

Noise Cancellation Depth: 25dB Sensitivity: 105±3dB 

Charging Interface: TYPE-C Battery Capacity: 1000mAh 

Working Time: 56 hours Charging Time: 2.5 hours 

Function：game mode/music mode/2.4G Mode/Bluetooth mode IPX4 Waterprrof&Support ISO&ENC