D1-J03

技术参数：
– 2.4G&BT v5.3
– BT IC: RX 7018
– DAC: 24-bit/96KHz
– ADC: 24-bit/16kHz
– SNR (output): 103 dBA
– SNR (input): 90 dBA
– Speaker Driver: 40mm, Impedance: 32 Ω
– Hybrid ANC: 30dB以上
– Low latency 30mS
– Battery capacity: 400mAH
– Charging time: 2.5 hours