Hoco S21 Magic Shadow Wireless Gaming Headset Use for Gaming, Listening to Music or Handsfree. Specifications: BlueTooth v5.0 (chip: Actions ATS3015). Battery capacity: 320mAh charging case, 40mAh each earpiece. Charging time: approx 1.5 hours for charging case, approx 1 hour for headset. Calls / music time: 4 hours. Standby time: 120 hours. Sizes: 67x50x31mm. Total weight: 43g. Cool LED lights. 45ms professional low-latency gaming headset, minimising any lag. Support leader-follower switching, summon for Siri. Only English is supported, no language switching. Looks Cool, Sounds great, Grab this Deal. Retail packaged, Brand New Ready to Go!