D1-181S

技术参数：
– RX IC: 7018 BT v5.4
– Speaker Driver: 40mm, Impedance: 16 Ω
– MIC: OD6.0*2.7mm -38±3dB
– AI ENC
– Hybrid ANC
– Charging Port: Type-C
– Battery capacity: 400mAH
– Charging time: 2.5 hours