The wireless buletooth stereo earbuds A7 utilize the latest TWS (True Wireless Stereo) Bluetooth technology, the audio frequency range is similar with WIFI signal
Compatible Device: Bluetooth-enabled mobile phones, tablets, computer, watch, MP4, speaker.
Portable Stereo Sport Headphones, Sports Headsets Lightweight Earbuds With Mic for iPhone Samsung HTC LG and other Bluetooth devices
CVC NOISE CANCELLATION TECHNOLOGY: It has excellent noise cancellation technology with the use of CVC depth noise reduction. Bilateral stereo APT-X lossless sound quality, it provides a shock enjoyment with entering the ear in a deep bass voice
Bluetooth Standard: V4.2+EDR; Battery type: Rechargeble lithium-ion polymer battery; Battery capacity: 50 mAh (with a 300mAh protable battery case)
Feature:
Compatible Device: Bluetooth-enabled mobile phones, tablets, computer, watch, MP4, speaker.
Bluetooth Standard: V4.2+EDR
Bluetooth Profiles: HSP1.2�HFP1.6 �A2DP1.3�AVRCP1.5
Audio enhancements: CVC noise reduction
Standby Time: Up to 200 Hours
Battery type: Rechargeble lithium-ion polymer battery
Battery capacity: 50 mAh (with a 300mAh protable battery case)
How to use it?
Binaural Mode: �Both earbuds work together)
Note:This mode would need you to turn off the Bluetooth on phone firstly.
1. Pressing the two earbuds' main button for seconds at the same time till the Red&Blue light flash alternately;
2. Double-Click one the of earbuds (the other one keep still) to get paired with the other one, that would cost 3 seconds;
3. Turn on the Bluetooth on phone, find out "A7" and connect it, then you would hear the sound for both. If you want to use one, please refer below. That would be more easier.
Single Mode:
1. Pressing the earbud's main button for seconds untill the Red&Blue light flash alternately;
2. Find out "A7" on Bluetooth and connect it, then you would hear the sound in one earbud