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Item specifics
Product Description
Model CM-H2S · Bluetooth Bluetooth 5.0 · Bluetooth protocol A2DP 1.3; hands-free configuration (HFP) 1.6; AVRCP · Support music effective frequency bandwidth 20 Hz - 20,000 Hz · Battery capacity minimum 410mAh, typical value 420mAh · Power input 5V-1A
1. When using for the first time, press the pairing button 4S, the charging box is turned on; 2. The charging box is turned on, the earphone is in the box, press the pairing button is greater than 2S, when less than 10S, the earphone enters the pairing state; 3. Headphone In the box, press the pairing button 10~16S, the headset will be restored to the factory settings; 4. Press the pairing button 16S, the charging box will restart; short press to indicate the charging box power · Theoretical talk time is about 2.5 hours · When the theoretical standby time is full, the Bluetooth device is connected to the standby state, and the non-wearing state can last for about 15 hours. · The theoretical charging time supports up to 3C charging current. It takes about 1 hour to fill the headphones. · Call quality 1. Transmit/receive loudness, transmit/receive noise, send/receive frequency response, transmit/receive distortion and echo, etc. Refer to the narrowband call standard TIA-810B/broadband call standard TIA-920; 2. Noise reduction level (Environmental noise suppression performance (broadband/narrowband speech)); SNR: White noise: greater than 25 dB; Hoth noise: greater than 25 dB; Traffic noise: greater than 25 dB; WNR: Wind noise: less than 75 dB · Two silicon microphones for microphone support for call uplink noise reduction · Temperature operating temperature: -10 ° C ~ 55 ° C; charging temperature: 0 ° C ~ 43 ° C; storage temperature: -40 ° C ~ 70 ° C Wireless Experience comfortable and free wearing experience Wireless charging (charging box):(need to pay extra) Charging interface Type C USB interface ![]()
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