Original Xiaomi Buds 4 Wireless Bluetooth 5.3 3 Mic Active Noise Reduction Headphones (Green)

1. Charging:
- Battery capacity: 35mAh for headset, 480mAh for charging case
- Charging port: Type-C/USB-C
- Headphone input parameters: 5V 0.11A
- Charging case input parameters: 5V 1.2A
- Charging box output parameters: 5V 0.22A
2nd area:
- Music playback time (AAC encoding, default, 50% volume)
- Long range noise cancellation: 30h (headphones + charging box)
- Close range noise cancellation: 6 hours
- Noise suppression with 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: 10 m (unobstructed open environment)
4. Protection level:
- Headphones: IP54
- Charging box: IPX4
5. Size, Weight:
- Mono weight: 4.4g
- Monaural size: 18.62 x 30.68 x 19.70 mm
- Charging case weight: 37.65g
- Charging case size: 50.90 x 58.09 x 26.98 mm
Characteristics:
1. Comfortable half in the ear, close to the ear curve, intelligent active noise cancellation, balanced ear pressure
2. Built-in 3 microphones with AI noise cancellation
3. Independent audio room
4. Graphene diaphragm, fast response, high rigidity, double magnetic units bring high dynamic amplitude, reduce distortion
5. 60 degree angle design, appropriate weight ratio, so that the focus falls on the in-ear part, wear more stable
6. O-ring design, rich ventilation holes, the cavity membrane vibration more complete
7. Lightweight design, delicate and compact, light and comfortable to wear, open magnetic absorption
8. Dynamic adaptive EQ compensation
9. Supports the ultra-clear LHDC5.0 transmission protocol, a sampling rate of up to 192kHz, with 6 times the detail of CD, with ultra-high resolution audio and low distortion through Hi-Res Audio Wireless certification
Packing list:
- Xiaomi buds 4 x 1
- Charging case x 1
- Charging cable x 1
- User manual x 1