SPECIFICATIONS
Product Model: RB-T20 ULTRA-THIN BLUETOOTH HEADSET
Bluetooth Version: 4.1
Bluetooth Protocol: Support headset, handfree,A2DP,AVRCP
Transmitting Frequency：2.4gHz(2.402-2.480gHz)
Transmission Distance：10m
Loudspeaker Sensitivity: 103±3dB
Loudspeaker Impedance: 32Ω±15%
Frequency Response: 50-10kHz
Mic Sensitivity: -42±3dB
Mic Impedance: 2.2kΩ
Standby Time: About 160h
Talking Time: About 6h
Music Time: About 5h
Charging Time: About 1.5h
Battery Capacity: 75mAh
Headphone Weight: About8g
Dimensions: 73.4*14.3*6.5mm
LED Indicator Notice
Pairing: Indicator blinks white 3 times, then indicator blinks red and white (around 180 seconds)
Switch off: The product will switch off after indicator flashes red within 3 seconds
Disconnect: Standby mode (no indicator on), it will automatically switch off after 10 minutes (power saving mode)
Connected: Standby mode (no indicator on), power saving mode
Playing Music: No indicator on, power saving mode
Fully Charged: White indicator goes on
Charging: Red indicator goes on
Incoming Call: No indicator on, power saving mode
Low battery: No indicator on, "low battery" voice notification
- 【Non-In-Ear Design】Small and light,the weight just 8 g,no need to plug in ear,more comfortable,Say goodbye to the swelling caused by earplugs.It will be more secure to keep track of changes in surrounding environment.It is more suitable for answering phones in noisy environment such as driving,running,cycling or taking a bus or metro etc.
- 【Long-Lasting Performance】Using the power of Bluetooth 4.1 Technology,it can work with all smartphones,tablets.Powerful rechargeable battery provides up to 6 hours of continuous talking/music time and 160 hours of standby with a single charge.It can display the real-time power on IOS and some Android systems.
- 【Breakthrough tradition】you can switch freely between the left and right ears without any effect by the design of hanging on ear.Wearing thin glasses frames does not affect the wear. We only keep a multi-function button to control the headset function (Note:No volume control,The volume is controlled by the connected device),easy to use.It can connect two mobile phones at the same time,the best design.
- 【Clear Call And High Qulity Mic】Considering structure,we put the speaker closest position from the ear.we decided the final positioning of the sound quality control according to testing.The sound quality of calls and music becomes very clear.
- 【Note:How to connect your phone？】Please Confirm Authentic It sold by LISN_LiSheng Store and Keep you right.While earpiece is powered off,press and hold the power button down until you see the indicator light blinking constantly. That indicates that the device is ready to pair.Select the earpiece,usually named RB-T20, and pair them.If the phone can't connect the bluetooth headphones,please contact us,we will solve the problem for you.
- 【Non-In-Ear Design】Small and light,the weight just 8 g,no need to plug in ear,more comfortable,Say goodbye to the swelling caused by earplugs.It will be more secure to keep track of changes in surrounding environment.It is more suitable for answering phones in noisy environment such as driving,running,cycling or taking a bus or metro etc.
- 【Long-Lasting Performance】Using the power of Bluetooth 4.1 Technology,it can work with all smartphones,tablets.Powerful rechargeable battery provides up to 6 hours of continuous talking/music time and 160 hours of standby with a single charge.It can display the real-time power on IOS and some Android systems.
- 【Breakthrough tradition】you can switch freely between the left and right ears without any effect by the design of hanging on ear.Wearing thin glasses frames does not affect the wear. We only keep a multi-function button to control the headset function (Note:No volume control,The volume is controlled by the connected device),easy to use.It can connect two mobile phones at the same time,the best design.
- 【Clear Call And High Qulity Mic】Considering structure,we put the speaker closest position from the ear.we decided the final positioning of the sound quality control according to testing.The sound quality of calls and music becomes very clear.
- 【Note:How to connect your phone？】Please Confirm Authentic It sold by LISN_LiSheng Store and Keep you right.While earpiece is powered off,press and hold the power button down until you see the indicator light blinking constantly. That indicates that the device is ready to pair.Select the earpiece,usually named RB-T20, and pair them.If the phone can't connect the bluetooth headphones,please contact us,we will solve the problem for you.
