Head-mounted wireless Bluetooth headset, large battery, foldable, card-insertion, call, music headset

Function: Ultra-long battery life, call function, voice control, music support, e-sports low latency
Usage: Head-mounted
Whether single or double ear: bilateral stereo
Battery life: more than 8 hours (hours)
Style: simple style
Waterproof performance: IPX5
Material: PC+ABS