Huawei FreeBuds 7i True-Wireless-Kopfhörer mit ANC, Schwarz

Audio & Microphones

• Speakers: 1 per earbud with 11 mm diaphragm diameter
• Frequency range: 20 Hz – 40 kHz
• Microphones: 3 per earbud with noise cancellation
• Listening type: binaural, monaural
• Design: closed-back
• Wearing style: in-ear

Battery & Power

• Battery capacity: 55.5 mAh (earbuds), 510 mAh (charging case)
• Battery technology: Lithium-Polymer (LiPo)
• Audio playback: approx. 8 hours (ANC off), approx. 5 hours (ANC on)
• With charging case: approx. 35 hours (ANC off), approx. 20 hours (ANC on)
• Talk time: approx. 4 hours (ANC off), approx. 3 hours (ANC on)
• With charging case: approx. 18 hours (ANC off), approx. 14 hours (ANC on)
• Charging time: 40 minutes
• Battery voltage: 3.89 V (earbuds), 3.87 V (charging case)
• Energy: 0.22 Wh (earbuds), 1.97 Wh (charging case)
• Charging power: 2.5 W – 7.5 W

Connectivity

• Bluetooth: 5.3 with True Wireless Stereo (TWS)
• Supported codecs: LDAC, L2HC, AAC, SBC
• Bluetooth profiles: A2DP, HFP, AVRCP
• Port: USB-C (charging)

Protection & Comfort

• Protection class: IP54 (dust- and splash-resistant)
• Cushion material: silicone (4 sizes included)
• Weight: 5.4 g (earbuds incl. battery)

Dimensions

• Height: 31.9 mm
• Width: 21 mm
• Depth: 24.6 mm