HUAWEI FreeLace Bluetooth 5.0 CM70C

Description:

Name: FreeLace

Product signal: CM70

Product Category: Neck-wearing Bluetooth Headset

Hardware platform: BES2300Z

Bluetooth version: Bluetooth 5.0

Support Bluetooth protocol: A2DP 1.3, HFP 1.6, AVRCP 1.5

Key: power key * 1, function key * 1, volume key + * 1

Indicator lamp: double color lamp (white, red)

Charging interface: Type C head

Charging time: In low-power case, charging for 5 minutes, music can be played for more than 4 hours (AAC encoding format, medium volume), filling earphones takes about 70 minutes

Battery capacity and type: capacity - 120 mAh (minimum), type - lithium ion polymer lithium battery

The length of music playing calls: listening to music for 18 hours, voice calls for 12 hours

Standby power consumption: Standby power consumption < 0.475mA

Effective frequency bandwidth of music playing: 20 Hz-20,000 Hz

A2DP decoding formats: AAC, SBC

Call quality: 1) Transmit/receive loudness, transmit/receive bottom noise, transmit/receive frequency response, transmit/receive distortion and echo, refer to narrowband standard TIA-810B/broadband standard TIA-920,2) noise reduction level, SNR:

White noise: >30 dB (70 ddBSPL. Voice 90 dBSL)

Hoth noise: >20 dB (70ddBSPL. Voice 90dBSL)

Traffic noise: > 25 dB (70ddBSPL. Voice 90dBSL)

WNR-Broadband Voice:

Wind noise: <80 dB@6 mph head wind

WNR-Narrow Band Speech:

Wind noise: <85 dB@6 mph head wind

Microphone: 1 silicon wheat to support up-link noise reduction;

Certification: Compulsory certification through SRRC, CE, FCC and other national laws and regulations, Bluetooth qualification certification.

Package list:

FreeLace*1

Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.