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型号：TBD0603381901A     大类别：Apple Accessories     第2级类别：Earphone & Headset  -->子类别：Bluetooth Earphone   审核产品   所有审核和提问(new) 英文名称：Original Xiaomi Buds 4 Wireless Bluetooth 5.3 3 Mic Active Noise Reduction Earphone(Black)
中文名称：Xiaomi Buds 4 主动降噪运动入耳无线蓝牙耳机（月影黑）

颜色：Black 包装：Plastic Bag 配件：null 装箱资料： 每箱：146pcs 重量：30kgs 外箱尺寸：52cm * 52cm * 21cm 采购:Jack  编辑:Teri(2023-03-13)  美工:Teri

给产品打分

                     

1. Charging:
- Battery capacity: 35mAh for headset, 480mAh for charging case
- Charging port: Type-C/USB-C
- Headphone input parameter: 5V 0.11A
- Charging case input parameter: 5V 1.2A
- Charging box output parameters: 5V 0.22A
2. Range:
- Music playback time (AAC encoding, default setting, 50% volume)
- Noise cancellation off long range: 30h (headphones + charging box)
- Noise canceling off short range: 6h
- Noise cancellation on long battery life: 20h (headphones + charging case)
3. Connections:
- Wireless connection: Bluetooth
- Bluetooth protocol: HFP / A2DP / AVRCP
- Bluetooth version: BT5.3
- Bluetooth codec: AAC / SBC / LHDC (some models support)
- Working distance: 10m (unobstructed open environment)
4. Protection level:
- Headset: IP54
- Charging box: IPX4
5. Size, weight:
- Monaural weight: 4.4g
- Monaural size: 18.62 x 30.68 x 19.70mm
- Charging case weight: 37.65g
- Charging case size: 50.90 x 58.09 x 26.98mm

Features:
1. Comfortable half in-ear, close to the ear curve, intelligent active noise reduction, balanced ear pressure
2. Built-in 3 microphones with AI noise cancellation
3. Independent audio space
4. Graphene diaphragm, fast response, high rigidity, dual magnetic units bring high dynamic amplitude, reduce distortion
5. 60 degree angle design, reasonable weight ratio, so that the center of gravity falls on the in-ear part, wear more stable
6. O-ring design, rich ventilation holes, the cavity membrane vibration more fully
7. Lightweight design, delicate and compact, light and comfortable to wear, open magnetic absorption
8. Dynamic adaptive EQ compensation
9. Support LHDC5.0 ultra-clear transmission protocol, sampling rate up to 192kHz, with 6 times the detail of the CD, with ultra-high definition audio, low distortion, through the Hi-Res Audio Wireless certification

Packing list:
- Xiaomi Buds 4 x 1
- Charging case x 1
- Charging cable x 1
- User manual x 1


中文描述：

1. 充电：
- 电池容量：耳机 35mAh，充电盒 480mAh
- 充电端口：Type-C/USB-C
- 耳机输入参数：5V 0.11A
- 充电盒输入参数：5V 1.2A
- 充电盒输出参数：5V 0.22A
2. 续航：
- 音乐播放时间（AAC编码、默认设置、50%音量）
- 降噪关长续航：30h（耳机+充电盒）
- 降噪关短续航：6h
- 降噪开长续航：20h（耳机+充电盒）
3. 连接：
- 无线连接：蓝牙
- 蓝牙协议：HFP/A2DP/AVRCP
- 蓝牙版本：BT5.3
- 蓝牙编解码：AAC/SBC/LHDC（部分机型支持）
- 工作距离：10m（无障碍空旷环境）
4. 防护等级：
- 耳机：IP54
- 充电盒：IPX4
5. 尺寸、重量：
- 单耳重量：4.4g
- 单耳尺寸：18.62 x 30.68 x 19.70mm
- 充电盒重量：37.65g
- 充电盒尺寸：50.90 x 58.09 x 26.98mm

特点：
1. 舒适半入耳，贴耳曲线，智能主动降噪，平衡耳压
2. 内置3枚麦克风，搭配AI降噪
3. 独立音频空间
4. 石墨烯振膜，响应快、刚性高，双磁单元带来高动态振幅，降低失真
5. 60度夹角设计，合理的配重比，让重心落在入耳部分，佩戴更稳固
6. O型环设计，丰富的通气孔，腔内振膜振动更充分
7. 轻量化设计，精致小巧，佩戴起来轻盈舒适，开放式磁吸收纳
8. 动态自适应EQ补偿
9. 支持 LHDC5.0超清传输协议，采样率高达192kHz，拥有6倍于CD的细节，拥有超高清音频，低失真，通过了Hi-Res Audio Wireless认证

包装清单：
- Xiaomi Buds 4 x 1
- 充电盒 x 1
- 充电线 x 1
- 使用说明书 x 1



搜索关键词：Noise Cancelling Earphone, Original Xiaomi Buds 4, Wireless Bluetooth

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