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  • Specification
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Main Features:
Hi-Fi speaker for crystal-clear sound and extra bass, accurate, honest and impressive
Bluetooth 5.0 protocol, faster and more reliable to get rid of latency and interruption in audio streaming
Anti-slip, sweatproof, ergonomic in-ear earbud design for your passion in sports
Mono Mode / Stereo Mode, more flexible to revel in the charm of music at any time
2100mAh power bank / charging dock to provide electricity for over 52h music

Video-1

Specification

General

Brand: Alfawise
Features: Cool,Portable
Function: Answering Phone,Bluetooth,Noise Cancelling,Voice Prompt
Material: ABS,PC
Type: In-Ear
Wearing type: In-Ear

Product Details

Application: Running,Sport,Working
Charging Time.: 1h
Compatible with: Computer,iPhone,Mobile phone
Connecting interface: Micro USB
Connectivity: Wireless
Frequency response: 20-20000Hz
Impedance: 16ohms
Music Time: 2.5h
Sensitivity: 93dB ± 3dB
Sound channel: Two-channel (stereo)
Standby time: 80h
Talk time: 3h
Working Time: 2.5h

Extended Function

Bluetooth: Yes
Bluetooth distance: W/O obstacles 10m
Bluetooth mode: Hands free,Headset
Bluetooth protocol: HFP
Bluetooth Version: V5.0

Battery Information

Battery Capacity(mAh): 50mAh
Battery Type: Built-in

Dimension and Weight

Package size (L x W x H): 15.00 x 8.00 x 5.00 cm / 5.91 x 3.15 x 1.97 inches
Package weight: 0.2260 kg
Product size (L x W x H): 9.00 x 5.60 x 2.00 cm / 3.54 x 2.2 x 0.79 inches
Product weight: 0.1000 kg

Package Contents

Package Contents: 1 x Pair of Earphones, 1 x Charging Cable, 1 x Charging Dock ( 2100mAh ), 3 x Pair of Ear Caps

Why do the Bluetooth headphones always disconnect from my smartphone?

Because the battery of the Bluetooth headphones runs low, you need to charge them as soon as possible. It is possible that they are not quite compatible with your smartphone, so the signals from your phone cannot be received well by them. If there are obstacles in between or the devices are too far from each other, the headphones will disconnect from your smartphone and even turn off automatically.

Do the headphones interfere with car electronics, radios or computers?

The radio wave power of headphones is far less than all mobile phones, so the signals comply with the international Bluetooth standard. Consequently, it will not cause any interference to any other consumer electronics.

Does my smartphone support Bluetooth?

Bluetooth is the worldwide standard protocol. As long as your smartphone has the Bluetooth function, you can use Bluetooth, and Bluetooth-enabled devices, such as Bluetooth headphones, hands-free phone accessories.

Do the Bluetooth headphones have any problem of radiation?

No, they don’t. Since the radiation is less than 1/10 of that of phones, it can be totally ignored. As for the radiation, they belong to the inspection-free products. They are popular in European and American countries as an environmentally friendly way to use smartphones.

Is it easy to use the Bluetooth headphones?

Yes, it is. The Bluetooth headphones are much easier to use, in comparison to the cellphones. Before you use them, please refer to the instruction and pair them with your phone. Bluetooth headphones do not have many buttons. Most only have buttons to control the volume, answer or hang up the phone calls, so using them is even easier.

When in use, how far can they be away from the smartphone or multifunctional adapter?

The effective communication distance between the headphones and a smartphone or multifunctional adapter can be up to 30 ft. (10 meters). Generally speaking, the connectivity is better when there are not obstacles in between. When the distance between the headphones and the smartphone reach the longest as possible, you will hear slight noise when you are on the phone.

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QUESTIONS & ANSWERS

Ask a Question
  • Why do I have weird background cracking sounds?

    For after-sale problems,please kindly send an email to cs@alfawise.com to solve it. 

  • The right earpiece, not charging, does not respond to clicks. The red lamp flickers a few times and then goes off. What to do ? Thank you

    For after-sale problems,please kindly send an email to cs@alfawise.com to solve it.

  • can i use it in xiaomi?

    Bluetooth is the worldwide standard protocol. As long as your smartphone has the Bluetooth function, you can use Bluetooth, and Bluetooth-enabled devices, such as Bluetooth headphones, hands-free phone accessories.  

  • This earphones have some waterproof? Can i walk when rain go? Can i take shower with them?

    It is ordinary waterproof features, such as sweat, small raindrops, it will not be affected, but take shower and soaking water are not allowed.

  • How heavy is the earbuds in grams?

    The weight of two earbuds is about 18 grams.

  • What is the warranty on these headphones?

    It has one year warranty.

  • can the buttons on the earbud adjust volume?

    Sorry, the buttons on the earbud can not adjust volume.

  • need a manual

    Please kindly send an email to cs@alfawise.com to get the manual.

  • USERS MANUAL PDF

    Please kindly send an email to cs@alfawise.com for the user manual. 

  • Can I use mono or stereo mode one after another without need to pair the device again? Which one of the earbuds can be used in mono mode?

    Mono mode is available for both headphones. But the premise is that a headset needs to be in a state of shutdown or in a charging compartment, or two headphones are separated by 10 meters.