Description
Model Number: D-422
Bluetooth Version: V5.3
Support profiles: HSP,HFP,AVRCP,A2DP
BT frequency: 2.402 GHz 2.480GHz
Sound Mode: Stereo
Charging time:about 2 hours
Music time: About 10 hours
Talk/Playing time: About 10 hours
Operating Distance: about 20 meters
Power Source: Lion Battery 400mAh
Aux line in: 3.5mm socket
With FM radio: 87.5 108.0MHz
TF card input: Support 256M-32G
Output: 22mW*2
SNR: ≥95dB
Speaker Impedance: 32 ohms/40mm
Accessory : usb line, aux cable,User manual
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- Bluetooth Version: V5.3+EDR
- Bluetooth chip: JL AC6973D
- Audio range: 20HZ – 20KHz
- Frequency Range: 2.402 GHZ – 2.480GHz
- Support profiles: A2DP,AVCTP,AVDTP,AVRCP,HFP，SPP
- Emission range: About 20 Meters
- Voice Assistant (Siri, google)
- Support low delay game mode
- Music player : Stereo Bass Sound
- Music play time: About 4 hours
- Call /talk time: About 4hours
- Stand-by Time: Up to 300 Hours
- Charging Time-earphone: about 0.5 hours
- Charging Time- Case : about 1.5 hours Type_c
- Earphones battery: 30mAh 450909
- Charger Case battery: 300mAh 701530 带保护板
- Speaker size:φ13mm/ 32Ω bass
- Microphone: 42dB±3
- SpeakerOutput: 22mW
- SNR:≥95dB
- Colors: black,White
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Anti Hearing LossSpecifications:
- BT Version: V5.3+EDR
- BT chip: JL AC6983D
- Audio range: 20HZ – 20KHz
- Frequency Range: 2.402 GHZ – 2.480GHz
- Support profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP
- Emission range: About 10-20 Meters
- Voice Assistant (Siri，google)
- Digital display shows the battery level
- Music / talk time: About 8-10 hours
- Stand-by Time: Up to 600 Hours
- Charging Time-earbuds: about 1 hour
- Charging Time- Case: about 2 hours
- Earbuds battery: 55mAh（protective plate）
- Charger Case battery: 300mAh（protective plate）
- Speaker size: φ13mm/ 32Ω good bass
- Microphone: -42dB±3
- Colors: black, white, pink, orange, beige
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Wireless Stereo EarphonesModel Number: D-738
* Bluetooth Version: V5.3
* Bluetooth Chip: JL
* Audio range 2.402 GHZ – 2.480GHz
* Emission range ≥ 20M
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* Music play time：about 12 hours( very long time)
* Phones call time 12 hours
* Battery: 3.7V/130mAh ( with protection board )
* Speaker size: 14mm 32ΩBass
* Magnetic absorption function
* Vibration reminder
* Microphone: 42dB±3
* Output: 22mW*2
* SNR: ≥95dB
* Colors: black, blue, red, green
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Wireless Stereo EarphonesModel Number: D-20C
* Bluetooth Version: V5.3
* Bluetooth Chip: JL
* Audio range 2.402 GHZ – 2.480GHz
* Emission range≥ 15M
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* Music play time about 10 hours
* Phones call time about 10 hours
* Battery: 3.7V/110mah
* Speaker size: 10mm
* Microphone: -42dB
* Output: 22mW
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