new mobile phone i7 bluetooth headset wireless mini earbuds single-ear stereo 4.1 dual-ear strap base 手机新款i7蓝牙耳机无线迷你耳塞式单耳立体声4.1双耳带底座

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Product Parameters

1. Drive: 15mm

2. Impedance: 32Ω

3. Bluetooth Version: Bluetooth v4.1+EDR

Bluetooth uses the frequency band: 2.4GHz

5. Power Level: CLASS II

Output Power: 30mW

7. Bluetooth range: 10 meters without obstacles.

Frequency Response: 20-20000Hz

9. Working voltage range: 3.0V-4.2V

10. Mic Sensitivity: -42dB

11. Supports A2DP/AVRCP for high-quality stereo audio transmission and remote control protocols

12. Powerful noise cancellation circuit (active noise cancellation)

13. Switch between English and Chinese (When the device is turned on but not connected to Bluetooth, press the switch twice in a row, and you will hear a prompt sound to indicate that the switch has been successfully made).

Charging time is approximately 1 hour (Power indicator: Red light is on while charging, fully charged: Red light turns off (Blue light is on).)

Product Size: Diameter 25MM, Length 15MM, Height 35mm

16. The product has a net weight of about 5g.

The call lasted about 4-5 hours.

The 18 Music session lasts about 4-5 hours.

Standby time is approximately 120 hours.

Charging time is approximately 60 minutes.

Battery capacity: 60mAh

22. Charging Power Supply: DC5V Power Supply with Round Port (Computer USB Port, Mobile Phone Charger, Car Charger)

Compatible with mobile phones: Compatible with 99% of mobile phones with Bluetooth functionality.

Total weight: 60 grams
Packing Size: 9.5*3.5*13 cm
Product color: black, white, gold, rose gold, red.

Standard equipment: earphones + charging cable + instruction manual + packaging box

Function:
1. Listen to music while making calls, supporting both listening to music and making/receiving calls.
2. Caller ID, last digit redial, full-smart English-Chinese voice prompt, power on, pairing, power off, disconnecting due to low battery on the mobile phone will all be voice-prompted;
3. Apple phones have a battery life indicator, so you can always check the battery status of your earphones and don't have to worry about the earphones running out of power, ensuring a worry-free life;

4. One-to-two connection, capable of connecting two mobile phones at the same time.

5. Bluetooth headphones automatically reconnect to the phone after each time they are turned off, making it convenient and faster to use;
6. Smart Compatibility: Supports all smartphones, tablets, laptops, karaoke machines, Q music, movies, etc., compatible with all smartphones.