Huawei Freebuds 3
Huawei 3 Freebuds adalah earphone stereo nirkabel yang terdiri dari earbud kiri dan kanan serta case pengisian daya, dan menampilkan desain setengah in-ear untuk meningkatkan kenyamanan pemakaian. FreeBuds 3 dapat terhubung ke perangkat Bluetooth lain (seperti ponsel dan komputer) dan dapat digunakan untuk melakukan panggilan dan mendengarkan musik. Earbud mengadopsi desain akustik driver dinamis diameter 13 mm dan pengurangan noise dua mikrofon untuk memastikan kualitas audio yang tinggi selama panggilan. FreeBuds 3 juga menampilkan desain konsumsi daya yang rendah dan ketika digunakan dengan kasing yang disertakan, memberikan masa pakai baterai yang lama bagi pengguna.
 
Specifications :
Hardware platform: HUAWEI Kirin A1
Bluetooth version: Bluetooth 5.1
Supported Bluetooth protocols: A2DP 1.3 ; Hands-Free Profile (HFP) 1.6 ; AVRCP 
Charging method: Charging using the charging case
Charging time: About 1 hour (maximum charging current: 3C. Data is from the HUAWEI test lab)
Battery Capacity: 30 mAh minimum
Battery Type: lithium polymer battery
Music playback time/Voice call duration: Music playback: about 4 hours; Voice call duration: about 2.5 hours. 
Standby mode battery life: last 20 hours in standby mode with full battery charge.
Effective frequency range for music playback: 20 Hz to 20,000 Hz
A2DP decoding format:  AAC, SBC,
Voice call quality: 1. Send/Receive loudness, send/receive background noise, send/receive frequency response, send/receive distortion, and echoes: compliant with call standards TIA-810B (narrowband) and TIA-920 (broadband).  2. Noise Reduction: White noise/Hoth noise/Traffic noise: SNR > 25 dB Wind noise: WNR < 75 dB
Speaker: 14-mm diameter dynamic driver x 1
Microphone: Silicon microphone x 2, supporting uplink noise reduction during calls
Weight Each earbud: about 4.5 g
Dimensions: 41.5mm*17.8mm*20.4mm
Charging port: USB Type-C, wireless charging
 
Buttons: One pairing button:
When using for the first time, press the pairing button for 2 seconds to power on the charging case.
When the charging case is opened and the earbuds are in the charging case, press the pairing button for 2 seconds and the earbuds will enter pairing mode.
When the charging case is opened. And when the earbuds are in the charging case, press the pairing button 5 times quickly to restore the earbuds to factory settings.
When the charging case is opened. And when the earbuds are in the charging case, press the pairing 7 seconds to reset the link information, the paring information of  FreeBuds 3 will be cleared.
Press the pairing button for 8 seconds to restart the charging case
 
Indicator: Inside the charging case: one RGB LED, which indicates the following
Earbuds' charging status
Earbuds' battery level
Pairing status
Restoring to factory settings
 
Outside the charging case: four green LEDs, which indicate the following
Charging case charging status
Charging case battery level
Power supply: 5 V/1 A
Battery Capacity: 410 mAh minimum
Wired charging: with the earbuds about 1.5 hours to fully charge; Without the earbuds about 1 hour to fully charge
Wireless charging: with the earbuds about 3 hours to fully charge; Without the earbuds about 2 hours to fully charge
Earbuds charge time: A fully-charged charging case can fully charge both earbuds 4 times
Weight: About 48g (without earbuds)
Dimensions: diameter 60.9mm; thickness 21.8mm