Product: Wireless Bluetooth 5.0 Earbuds, Ipx7 Waterproof Cordless in-Ear TWS Stereo Noise-canceling Earbuds, Built-in Microphone, deep bass, Suitable for Sports Black
Brand: LEZII
Color: Black
Q&A: 
Q1: Can the charging case be used as a power pank to charge mobile phones? 
A: Yes, the charing case is 3500mAh, can be used as an emergency power bank to charge mobile phones, speakers, headphones. 
 
 Q2. When the earbuds is placed in the charging compartment, how to check whether the headset is in the charging state？ 
A: The earbud LED light keeps the red, means that the earbud is charging; the LED light keeps the red and blue light flashing or blue breathing flashing, means the earphone is not being charged, and it is not correctly placed in the charging case, please take out the earbud again and put it into correctly 
 
 Q3. The two earbuds can't paired. One earbud can't play. 
A: (1)Check whether the LEDs of the two earbuds can light up. If not, the earbuds may have no power. 
(2)Check if the earbuds are connected to another phone (the LED light flashes blue every 5 seconds). The earbuds can be automatically connected to the connected mobile phone when it is removed from the charging compartment for the second time. 
(3)Check whether the two earbuds are paired. Keep the two earbuds turned on and not pairing any phones. Triple-click one to clear the pairing record. Triple-click one of them again to pair the two earbuds. 
 
 
 
Product Parameters: 
Input Voltage: DC 5V 
Bluetooth Version: BT 5.0 
Wireless Distance: >15m 
Impedance: 16Ω 
Earbud Battery: 50mAh 
Charging Case Battery: 3500mAh 
Playtime: 3-4 Hours 
Frequency: 20Hz-20kHz
Dual Host Chips and No-need Pairing：A1 Plus adopt the latest dual host chips, both earbuds can be used as host to connect Bluetooth devices. Unlike the Tws earbuds you used before, which requires pairing operations, any A1 Plus earbud can be used as a host, the connection is very simple and stable when you use two earbuds. When you take out any A1 earbud, it will automatically connect to your phone as host earbud; take out the second, it will automatically connect to the host earbud.
HI-FI Sound and CVC8.0 Noise Cancel：A1 Plus adopt the most advanced Bluetooth 5.0 technology. Support HSP HFP A2DP AVRCP Provides in-call stereo sound. Offers a truly authentic sound and powerful bass performance with 8mm large size speaker driver-the drive area is 1.77 times than the normal drive area. The enhanced bass effect allows you to enjoy it. Qualcomm's CVC8.0 technology is used to shield the ambient noise during the call, making the call sound clearer.
Power Bank and Battery Digital Display： LEZII A1 Plus is equipped with a 3500mAh charging Case, providing USB port reverse charging function, which can charge your iPhone, Samsung, iPod or other mobile phones, Bluetooth speakers, Bluetooth headphones. The number shows the power of the charging case, you can always know the battery capacity for your travel, camping or outdoor activities. It is not only a headset, but also a portable power bank, in case you need it from time to time.
Ipx7 Waterproof and Touch Control：A1 plus conforms to the ipx7 waterproof standard, earbuds inner nano-coating makes it possible to waterproof for 1 meters deep for 30 minutes, even wash the earbuds. It is suitable for sports to prevent water. Ideal for sweating it out at the gym. Touch button design so that your ears will not have any sense of pressure, a button to control play/pause/previous song/next song /answer call/hang up/volume control, the operation is very simple convenience.
100% Satisfaction service：One year of after-sale protection, if your wireless earphones has quality problems within one year, please contact us by email for free replacement. Any problems encountered during use can also be resolved by contacting us via email.

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