Features:

  1. listening to the song correct, support songs and call,
  2. Remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;
  3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;
  4. One to two connections, can be connected to two mobile phones at the same time
  5. Bluetooth headset connected to the phone after the shutdown  , and then open the Bluetooth headset will connect back to the phone  automatically  , more convenient;
  6. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone
 
 
Specification:
  • Driver: 15mm
  • Impedance: 32 OHM
  • Bluetooth version: Bluetooth v4.2 + EDR
  • Bluetooth use band: 2.4GHz
  • Power level: CLASS II
  • Output power: 30mW
  • Bluetooth distance: 10 meters barrier
  • Frequency response: 20-20000Hz
  • Operating voltage range: 3.0V-4.2V
  • Mic sensitivity: -42dB
  • With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
  • Powerful noise de-noising circuit (active noise reduction)
  • Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
  • Talk time is about 2-3 hours
  • Music time about 1.5-2 hours
  • Standby time is about 100 hours
 
Package Includes:
  • 2 x mini Bluetooth Headphones(left and right earphones)
  • 1 x Charging box
  • 1 x USB Charging Cable
  • 1 x User Manual
 
Instructions:

If you want both earbuds blutooth pairing with your phone at the same time, Please follow these steps:

  1. Turn on the bluetooth of your smart phone.
  2. Turn on both earbuds together, and double-click the button of one earbud.
  3. Pairing with the bluetooth, then both earbuds could be pired at the same time.
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Data sheet

Function
For Mobile Phone,HiFi Headphone,For iPod,Sport,Common Headphone
Model Number
i7s TWS
Type
TWS
Style
Ear Hook
Plug Type
Wireless
Line Length
None
With Microphone
Yes
Resistance
32Ω
Wireless Type
Bluetooth
Support Apt-x
No
Waterproof
No
Communication
Wireless
Active Noise-Cancellation
No
Support Memory Card
No
Connectors
None
Volume Control
No
Frequency Response Range
20-20000Hz
Sensitivity
98±3dB
Is wireless
Yes
Vocalism Principle
Dynamic
Support APP
No
Control Button
Yes

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