D1-J03

技术参数：
– BT v5.3
– BT IC: RX 7006
– SNR (output): 103 dBA
– SNR (input): 90 dBA
– Speaker Driver: 40mm, Impedance: 32 Ω
– ANC
– Battery capacity: 300mAH
– Charging time: 2.5 hours