ONIKUMA GT883 Quad-Mode Wireless Bluetooth Earphone Option:GT883(Black White) don't miss out on Men's

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ONIKUMA GT883 Quad-Mode Wireless Bluetooth Earphone Option:GT883(Black White) don't miss out on Men's1. Driver Diameter: 40mm 2. Chipset: JL7018+JL7016 (2. 4G+BT+Wired) V5. 4 3. Supported Protocols: AVRCP 1. 6. 2, A2DP 1. 3. 2, HFP 1. 8, HSP 1. 2 4. Audio Codecs: SBC, AAC 5. Bluetooth Range: 15m 6. Frequency: 2. 402GHz 2. 480GHz 7. Microphone Sensitivity: 42 +3dB 8. Sensitivity: 115. 4 +3dB 9. Impedance: 32 ohms 10. Frequency Response Range: 20Hz 20kHz 11. Battery Capacity: 1000mAh 12. Playtime (Light Off): Approximately 60 hours 13. Playtime (Light