Wireless Bluetooth earphones
• Wireless version: V4.1 + EDR
• Support agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
• Frequency: 2.4 GHz
• Impedance: 32 OHM
• Transmission: Class 2
• Output power: 30 mW
• Distance: 10 meters
• Weight:44 grams (Earphones: 8 grams, Charging box: 36 grams)
• Frequency response: 20 – 20000 Hz
• Operating voltage range: 3.0 – 4.2 V
• Mitou sensitivity: -42 dB
• Talking time: 2 – 3 hours
• Charging time: About 1 hour
• Power indicator charging: Red light on
• Full power: Blue light on
• Standby time: 120 hours
• Battery: 60 mAh rechargeable Li battery
• Charging power: DC 5 V power supply (round hole interface) (computer USB port, mobile phone charger, car charger)
• Compatible phone: Compatible with almost all the Android, Apple, Microsoft, Saipan systems with Bluetooth mobile phones
When the battery is low, there will be a notification sound and the LED will flash red. When charging, the LED will be in red and turns blue when fully charged.
Making phone calls:
• When making calls, only one earphone will be working. If there is an incoming call, it will broadcast the incoming number. You answer the call by slightly pressing the power button one time. You can refuse to answer by quick pressing the power button 2 times. When the earphone is in music mode, you can dial your latest number by quick pressing the power button 2 times (redial the latest number).
Listening to music:
• Shortly press the power button to stop the music and press again to play.
• Long press the power button until the red LED is off, then Bluetooth device enters off mode. When the earphone is disconnected from your Bluetooth device for over 5 minutes, it will power off automatically.
Reminder: Only one earphone works when making/answering phone calls, but both sides can control the power off/play/pause functions individually.
USB data cable
USB cable for iPhone 8 / 8 Plus / 7 / 6S / 5S
Pairing one earbud: Long press the multl-function button until the LED flashes red and blue alternately, then turn on the Bluetooth on your device and select “i7tws” on your list. There will be a notification voice saying “connected”.
Pairing both sides:
1) Long press the multl-function button until the LED flashes red and blue alternately.
2) Double-click either side to enter pairing mode, or press the button for 3 seconds, There will be a notification voice saying “ready to pair”.
3) Turn on the Bluetooth on your device and choose “i7tws” to connect. When the LED flashes slowly in blue, they have paired successfully.
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