China P20 Wholesale Running Waterproof Neckband Wireless Bluetooth Headphone Magnetic Earphone, Find details and Price about China Magnetic Earphone, Bluetooth Magnetic Earphone from P20 Wholesale Running Waterproof Neckband Wireless Bluetooth Headphone Magnetic Earphone
P20 Wholesale Running Waterproof Neckband Wireless Bluetooth Headphone Magnetic Earphone | |||
Project | Minimum value | Typical | Max |
Charging interface | Micro 5PIN Standard charging interface | ||
Battery specifications | 3.7V capacity 150mAh polymer battery | ||
Charging voltage requirements (DC) | 4.75V | 5V | 5.5V |
Charger current requirements | 500mA | 100mA | |
Charger output AC noise | 100mV | 200mV | |
Charging current (Bluetooth master internal charge management) | 0mA | 50mA | 70mA |
Battery charge saturation voltage | 4.15V | 4.2V | 4.25V |
Charging time | 0.6-1h | ||
Low power automatic shutdown voltage | 3V | 3.1V | 3.2V |
Leakage current TypDC3.7V | 10uA | ||
Headphone standby current | 0.4mA | ||
Call current TypDC3.7V | 8mA | 10mA | 12mA |
Headphone standby time | 110H | ||
Continuous talk time | 3-4H | ||
Continuous music playback time | 3-4H | ||
BT parameters | |||
BT specification | Bluetooth 5.0 + EDR is backward compatible | ||
BT chipset | 5.0 BK Solution (3432) | ||
BT protocol | Support: HSP1.2, HFP1.6, A2DP1.2, AVRCP1.6 | ||
Audio decoding | Support: SBC, ACC decoding, 16 bit Audio codec, -90dB SNR | ||
Support | 1.Voice status prompt 2.Caller ID 3.HID protocol Bluetooth selfie function 4.Connect two Bluetooth-enabled phones at the same time 5.Show battery level on IOS device | ||
No Support | 1.Multilingual voice status prompt switch 2.Intelligent noise reduction | ||
RF Characteristics | |||
Working frequency range | 2.402GHZ | 2.483GHZ | |
RF output power range | -4dBm | 0dBm | 6dBm |
Carrier frequency error | -25KHZ | 25KHZ | |
Acceptance sensitivity | -90dBm | ||
Sensitivity at 0.1% BER for all packet types at 2.441GHZ) (Bluetooth Specification ≤-70dBm) | |||
Clear, non-interrupted call distance (accessible in all directions) | 10m | ||
Audio characteristics | |||
Speaker output frequency range | 20HZ | 20000HZ | |
Speaker size impedance (Φ10mmX3.2mm) | 32Ω | ||
Speaker output sensitivity (1Khz at 1cm) | 100dB | 103dB | 106dB |
Microphone input frequency range | 20HZ | 20000HZ | |
Microphone sensitivity (Φ4mmX1.5mm electret condenser microphone) | -42dB | -42dB | -44dB |
Other characteristics (destructive testing) | |||
Drop test height (cement floor) | 1.2m | 1.5m | 1.8m |
Charging interface dial life | 10000Times | ||
Key life | 10000Times | 20000Times | |
Button Effectiveness | 160gf | 180gf | 200gf |
Atmospheric environmental adaptability | |||
Use ambient temperature | 0°C | 50°C | |
Storage and transportation temperature | -20°C | 40°C | |
Relative humidity during storage and transportation | 25% | 85% | |
Relative humidity | 45% | 75% |