Brand |
HUAWEI |
Name |
HUAWEI CM-H2 FreeBuds 2 Pro Wireless Earphone |
Type |
Wireless Bluetooth earphone |
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Bluetooth |
Bluetooth 5.0 |
Bluetooth protocol |
A2DP 1.3; Hands-Free Profile (HFP)1.6 ; AVRCP |
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Effective frequency bandwidth |
20 Hz – 20,000 Hz |
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Indicator |
In the Charging box: 1pcs RGB LED tricolour light : |
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* indicate the status of earphone charging |
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* indicate the status of earphone power |
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* indicate the status of pairing |
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* indicate the status of reset |
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Out of the Charging box:4pcs LED light: |
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* indicate the status of box charging |
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* indicate the status of box power |
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Charging port |
Type C USB |
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Funtions |
* Wireless binaural stereo headphones, Left and right earphone can work at the same time; |
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* Low power consumption, long battery life; |
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* Voice noise reduction; |
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* Wireless charging (charging box); |
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* Self-search and quickly pairing once open the box; |
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* 13mm dynamic unit, half-in-ear headphones; |
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* Smart Wearing test |
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* Double-click handle |
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* Dustproof and waterproof |
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* Voice Control ( only for FreeBuds 2 Pro ) |
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* AI smart recognition ( only for FreeBuds 2 Pro ) |
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* Voice ID ( only for FreeBuds 2 Pro ) |
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Battery |
Min. 410mAh, Typical 420mAh |
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Power input |
5V—1A |
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Button key |
Pairing key: |
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* To use it in first time, press pairing key in 4s, charging box will be turned on. |
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* After the charging box is turned on, keep the earphone in the box, press pairing key over 2s, less 10s, |
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eaphones enter the status of pairing |
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* Put the earphone in the box, press pairing key in 10-16s, earphone can be Factory Reset. |
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* Press paring key in 16s, charging box will be restart. |
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* Press pairing key in 1-2s, indicate the status of box power. |
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Theoretical call time |
about 2.5 hours |
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Theoretical standby time |
When connected to a Bluetooth device at full power and enter to standby state, |
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non-wearing state can last for about 15 hours. |
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Theoretical charging time |
Maximum support for 3C charging current. It takes about 1 hour to be full. |
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Voice Quality |
* Transponders such as transmit/receive loudness, transmit/receive noise, transmit/receive frequency response, |
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transmit/receive distortion, and echo refer to narrowband call standard TIA-810B/broadband call standard TIA-920 |
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* Noise reduction level (environmental noise suppression performance (broadband/narrowband speech) |
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* SNR:White noise:>25 dB |
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* Hoth noise:>25 dB |
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* Traffic noise:>25 dB |
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* WNR: Wind noise:<75 dB |
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Microphone |
2pcs MEMS microphone |
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Charging box size |
50.5mm*45mm*24.5mm |
Earphone size |
43mm*18.6mm*16.5mm |
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Weight |
Charging box: 45g±1g; one earphone :4.1g±0.1g |
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In box |
1 set of FreeBuds 2 / FreeBuds 2 Pro earphone |
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1pcs Charging box |
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1pcs Type C charging cable |
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1pcs manual |