Model

 UTWS1 UTWS3 UTWS5

Bluetooth chip

 QCC3020 QCC3020 QCC5141

Bluetooth version

 BT5.0 BT5.0 BT5.2

TWS

 TWS、TWS+ TWS、TWS+ TWS、Qualcomm TrueWireless™ Mirroring
Bluetooth formats SBC、aptX、AAC SBC、aptX、AAC SBC、aptX、AAC、aptX Adaptive
Amplifier chip / TPA6140A2 AK4332
Noise cancelling Single microphone Dual mic DSP noise cancelling for calls

Dual mic DSP noise cancelling for calls
Noise floor 25uV 8uV 4uV
Output power @32Ω ≥5mW ≥25mW ≥33mW
Output power @16Ω ≥14mW ≥38mW ≥53mW
Output impedance / About 0.7Ω About 0.5Ω
SNR 88dBr"A" 100dBr"A" 109dBr"A"
Crosstalk 80dB 94dB 94dB

Battery life

 8 hours

TWS+ mode, single charge: 7 hours

Single charge: 5.5 hours

Total battery life: 30 hours

Charging case allows for 4-5 charges

Single charge: 8hours

Total battery life: 30 hours

Charging case allows for 3-4 charges

Ear hook battery capacity

 70mAh 60mAh 60mAh
Standby time 180h 200h 200h
Charging case connector / Type-C Type-C
Status indicator /

White light

White light
Earphone connectors MMCX/0.782-pin MMCX/0.782-pin MMCX/0.782-pin

water resistance ability

 / IPX4 IPX4
Independent volume control / Independent with 26 steps Independent with 32 steps

Voice prompt

 / English/Mandarin Chinese English/Mandarin Chinese

App control

 / Battery life display, EQ, volume adjustment, channel balance adjustment, OTA updates Battery life display, volume adjustment, channel balance adjustment, OTA updates

Bluetooth pairing IDs

 When pairing, both the left and right Bluetooth ear units will be displayed When pairing, both the left and right Bluetooth ear units will be displayed When pairing, either the left or right ear units will be displayed

Dimensions (height*width)

 / 93.5*71.1*34.6mm 93.5*71.1*34.6mm

Single ear hook unit weight

 About 6.5g About 8g About 8g

Total weight (ear hooks + charging case)

 / 125.5g 125.5g