D1-99 ANC TWS

技术参数：
– JL7003/BT v5.4
– Low latency 35mS
– Drive: 10mm
– Impedance: 32 ohm ±15%
– Sensitivity: 109dB±3dB
– ANC(FF)
– Battery in earbuds: 40mAhx2
– Charging Time: 2H
– Charging base: 400 mA