ONIKUMA GT887 Four-mode Bluetooth 2.4G Wired / Wireless Gaming Headset(Black)

1. Chipset: JL7018 + JL7016 (2.4G + BT + Wired) 2. Bluetooth: V5.3 3. Transmission Distance: 15m 4. Supported Protocols: AVRCP1.6.2, A2DP1.3.2, HFP1.8, HSP1.2 5. Audio Decoding: SBC, AAC 6. Speaker Specifications Horn Diameter: 50mm Sensitivity: 115 +/- 3dB Impedance: 32 ohm Frequency: 2.402GHz-2.480GHz 7. Microphone Specifications Sensitivity: -42 +/- 3dB Impedance: 2.2 ohm Frequency Response Range: 20Hz-20KHz 8. Battery Capacity: 950mAh 9. Charging Voltage: 3.7V 10. Charging Current: 600mA 11. Playback Time: about 60 hours (lights off), 20 hours (lights on) 12. Low Latency: <=30ms (2.4G) 13. Charging Time: about 2 hours 14. Charging Interface: Type-C 15. Net Weight: 276g