Specifications | T0004 HUAWEI Kirin A1 Bluetooth 5.2 A2DP 1.3 HFP 1.7 AVRCP 1.6 Charged via the charging case Supports up to 3 C charging current. It takes around 1 hour to fully charge the earphones. Data comes from Huawei lab tests. Tested at an ambient temperature of 25°C, with the charging coil of the charging case placed at the center of the wireless charger. Earphone battery capacity: 30 mAh (typical value) Battery type: Lithium-ion polymer battery Weight: 1.69 g Music playback duration: 3 hours (with noise canceling enabled) 4 hours (with noise canceling disabled) Voice call duration: 2 hours (with noise canceling enabled) 3 hours (with noise canceling disabled) *Data comes from Huawei lab tests. A prototype of the HUAWEI FreeBuds 4 New and the accompanying software were tested with a HUAWEI P40 Pro running EMUI 11.0. For details of phones running EMUI 11.0, refer to the corresponding FAQ. Music playback test: The earphones were connected to a phone over Bluetooth. Music was then played in 256 kbps AAC format, with Voice call test: The earphones were connected to a phone over Bluetooth with the volume set to 50%. A voice call was then made, The battery life will vary depending on the device settings, usage, and other factors. 20 Hz to 20,000 Hz AAC and SBC 1. The send/receive loudness, noise floor, frequency response, and distortion, as well as echo, comply with the calling standard TS26131-32. 2. Noise cancellation performance during calls 14.3 mm large LCP dynamic driver unit Triple microphones, supporting uplink noise cancellation during calls; Two of them support ANC Ceramic White
Red
Silver Frost
Each earphone: approx. 4.1 g 41.4 mm x 16.8 mm x 18.55 mm
Operating temperature: 0°C to 35°C Charging temperature: 0°C to 48 °C Storage temperature: –20°C to 45°C Obtained SRRC and BQB Bluetooth certificates. Comply with the RoHS and halogen-free environmental protection requirements. HUAWEI FreeBuds Lipstick |
---|