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L21 Pro Bluetooth Earphone Wireless Waterproof Bluetooth 5.0 Noise Reduction With LED Digital Display


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Overview and Specifications:

Product Attribute
Style : In-Ear
Communication : Wireless
Connectors : None
Wireless Type : Bluetooth
Vocalism Principle : Dynamic
Control Button : Yes
Volume Control : Yes
Active Noise-Cancellation : No
Function : For Mobile Phone,Common Headphone
Plug Type : Line Type
Sensitivity : 123dB
Frequency Response Range : 20-20000Hz
Line Length : None
Resistance : 32Ω
Waterproof : No
Model Number : L21Pro
Support Apt-x : No
Support Memory Card : No
Support APP : No
Is wireless : Yes
With Microphone : Yes
Codecs : SBC
Features : With microphone
Package List : Charging Cable,User Manual
Bluetooth Version : 5.0
Total Harmonic Distortion : N/A
Driver Diameter : 8mm
Magnet Type : Other
Headphone Pads Material : Other
Charging Method : Charging Case
Number Of Drivers : N/A
Max Output : N/A
Earcups Type : Semi-open
Impedance Range : up to 32 Ω
Origin : CN(Origin)
Certification : None

1. LED digital battery display real-time
perception of battery power.

2. Multi-process design of the head and body
can effectively prevent sweat from damaging the components.

3. Two earphones can be connected to the same
mobile phone at the same time, or a single earphone can be used, which is
equivalent to two independent earphones.

Model: L21 Pro

Bluetooth version: 5.0

Charging time: about 1 hour

Battery capacity: 350mAh

Working distance: 10m

Life time: about 4 hours

Standby time: about 4 hours