QCY E2 In-Ear Bluetooth Earphone Earbuds, Wireless Music Headphone Headset For Sports Running Exercise Black
US$ 25.31
US$ 33.03
: In stock
: 589780
Product Description Model Number: QCY E2 Function: For iPod,For Mobile Phone,Common Headphone Wireless Type: Bluetooth With Microphone: Yes Is wireless: Yes Support APP: No Support Memory Card: No Support Apt-x:...
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| Product Description | |
|---|---|
| Model Number: QCY E2 | Function: For iPod,For Mobile Phone,Common Headphone |
| Wireless Type: Bluetooth | With Microphone: Yes |
| Is wireless: Yes | Support APP: No |
| Support Memory Card: No | Support Apt-x: No |
| Waterproof: No | Resistance: 36?? |
| Line Length: None | Frequency Response Range: 20-20000Hz |
| Sensitivity: 120¡À5bB | Plug Type: Wireless |
| Active Noise-Cancellation: Yes | Volume Control: Yes |
| Control Button: Yes | Vocalism Principle: Dynamic |
| Connectors: None | Communication: Wireless |
| Style: In-Ear |
The product uses CSR V4.1 chip, works in 2.4G frequency band, frequency range is 2401~2480MHz, Class II RF power level,
Support AVRCP_V1.4/HFP_V1.6/HSP_V1.2/A2DP_V1.2 Bluetooth communication protocol.
Capacity 3.7 V 65mAh*2,
Charging time limit is about 1.5 hours
Shutdown current up to 10uA
Standby current (link status) is less than 500uA on average
Operating current less than 20 mA
Charging current 100 mA
Light red and blue two-color lamp
Charging interface Micro_USB
Charging voltage DC 4.7~5.25V
Battery full voltage 4.1~4.25V
Charging ripple 200mV p-p
Alarm voltage 3.4V
Shutdown voltage 3.0V
