Bluetooth: Bluetooth V4.2
Bluetooth protocol: A2DP 1.3, hands-free configuration (HFP) 1.6, AVRCP
Frequency range: 20 Hz – 20,000 Hz
Charging time: about 1H full
Battery Type: 55mAh Lithium Ion Batteries
Indicator light: RGB LED tri-color lamp 1. Charging status indication 2. Charging box, headphone power indicator 3. Charging box battery low power prompt 4. Restore factory settings status prompt
Charging port: Charging via Pogo Pin of the charging box
Power input: 5V-1.1A
Key: A paired key: 1. For the first time use, press the pairing key 2S, the charging box starts up 2. When the headphone is in the box, press the pairing key 2~10S, the headphone enters the pairing state 3. When the headphone is in the box, press the pairing key 10S or more, the headset completes the factory reset
Theory of standby time: In full power, connect a Bluetooth device, enter the standby mode, you can continue for about 40 hours
Theoretical charging time: Charge for 15 minutes to talk or listen to music for about 1.5 hours
Music playback and call duration: Music playback time: about 3 hours Voice call duration: about 3 hours
Call quality: 1. Send/receive loudness, send/receive noise floor, transmit/receive frequency response, transmit/receive distortion and echo call indicators, etc. Refer to narrowband call standard TIA-810B/broadband call standard TIA-920; 2. Noise reduction Horizontal ANR White noise > 25 dB, Hoth noise > 25 dB, Traffic noise > 25dB, Wind noise WNR < 75 dB
Microphone: Dual silicon, support for call uplink noise reduction
Horn: 1 moving iron unit + 1 moving coil unit (diameter 7mm)
Weight: 5.6±0.5g for a single earphone
Temperature: Operating temperature: -10°C~55 °C Charging temperature: 0°C~45 °C Storage temperature: -40°C~70 °C

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  • Brand: HUAWEI
  • Product Code: FreeBuds
  • Availability: In Stock

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Tags: HUAWEI, FreeBuds