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送礼给使用iPhone的接受者，务必确认耳机接口——3.5mm有线耳机需额外购买Lightning/Type-C转接头，否则开箱即用体验大打折扣；蓝牙耳机则应确认支持AAC编码（iPhone不支持LDAC/aptX）

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UnverifiediPhone等仅有Lightning/Type-C接口的用户不能只买'航空双转单'转接头，还需额外的'数字接口转3.5mm'解码器，两级转接易接触不良，建议直接选择自带线的有线转接耳机或USB-C到3.5mm一体线85% similar Unverified已用手机无3.5mm接口(如iPhone/多数旗舰安卓)不建议再买有线入耳，需额外Type-C/Lightning转接头且转接头DAC质量参差；除非追求音质用独立解码耳放，否则真无线更适配84% similar Unverified支持LC3/LDAC/aptX Adaptive等高清编码的耳机需手机同时支持该编码才生效，苹果设备仅支持AAC，为音质买LDAC耳机搭配iPhone无意义83% similar UnverifiediPhone及无3.5mm口的安卓手机使用有线入耳需Lightning/Type-C转接器，且部分低价转接头无独立DAC会明显劣化音质，选带解码芯片的转接方案80% similar Unverified接手机务必确认接口类型和数字协议：iPhone需Lightning或USB-C版本，安卓需USB-C且支持UAC音频协议，很多老款Type-C麦克风在部分安卓机上不识别78% similar

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