深圳金斯达科技有限公司
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Bluetooth chipset: JL 7003 5.3 ANC ENC
Charging case chipset : JL7012 5.3
Earphone battery: 30mAh
Charging Case Battery: 380mAh
Speaker size 13mm
Signal-to-noise ratio 85db
Sensitivity 102±5db
Playing time 4-5h
Material ABS
Screen size: 1.47 inches