Light on the ears, heavy on the sound these Earbuds from USAMS shouldn't be underestimated!
Open-Ear Design, protecting your hearing.
Surround directional sound field, immersive sound.
Bluetooth 5.0, smart switching of audio/phone call.
IPX5 water-proof, comfortable to wear.
True Wireless Stereo (TWS)
What is True Wireless Stereo? TWS is technology which allows the pairing two audio devices via Bluetooth. Which means that tansmition to the L channel (left) and the channel R (right) separate. That is True Wireless Stero.
Material: ABS + TPU
Bluetooth Version: 5.0
Calling Time: About 6h
Playing Time: About 5h (80% Volume)
Stand-by Time: About 300h
Micro Input: DC-5V/100mA#50mA
Battery Capacity: 120mAh
Charging Time: About 1.5h
MIC Sensitivity: -42db
Frequency Range: 20H2-~20KHZ
Speaker Impedance: 320x15%
Speaker Sensitivity: 84x3dB
Connection Distance: 10m-15m
Compatibility: For Android or Apple devices with Bluetooth function