Material: ABS
Bluetooth main control chipset: BLUETRUM AB5656C2
BT Version: 5.3
ENC
TWS master-slave switching function
Loudspeaker units: Φ10mm±0.1mm 32Ω±15%
Lithium battery capacity of earbuds: 30mAh*2
Lithium battery capacity of charge case: 300 mAh
Input: Type-C 5.0V--0.3A
Sensitivity of MIC: -42dB±3dB, Silicon-Microphone
Music playback time: 5 hours(under 70% volume status)
Talk time: 4 hours
Charging time: ≤1.5 hours
Standby time: 90 days
Charge case dimension: 59*46.6*25.9mm
Earphone dimension: 31.6*21.34*23.67mm