D1-89

D1-89 In the ear studs with musicIt’s designed combine ear ring with earphone.Decorated by 24K gold ,covered by human silicone with very soft contact and food grade environmental protection. It’s can produce a stereoscopic cavity effect by the gas conducts way.Made the sound be more natural, clearer and more human.

技术参数：
– BT v5.3 AB5636A Air conduction
– Drive: directional output SPK Φ11mm
– Impedance: 16 ohm ±15%
– Sensitivity: 107dB±3dB
– DSP sound processing Arithmetic ENC
– Battery in earbuds: 35mAhx2
– Charging base: 350 mA Charging Time: 2H