Original Xiaomi Buds 4 Wireless Bluetooth Earphone Xiaomi Buds 4 Black

Xiaomi Buds 4 Wireless Bluetooth Earphone

1. Charging:
- Battery capacity: 35mAh for headset, 480mAh for charging case
- Charging port: Type-C/USB-C
- Headphone input : 5V 0.11A
- Charging case input : 5V 1.2A
- Charging box output : 5V 0.22A
2. Range:
- Music playback time (AAC en, 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 envment)
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 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 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
- C