VS-3500, Bluetooth® V5.2 TWS Earbuds


* Bluetooth V5.2 with Qualcomm® QCC3056 SoC
* Qualcomm TrueWireless™ Mirroring technology
* Supports SBC, AAC, aptX™ and aptX Adaptive codecs
* Supports A2DP, AVRCP, HFP profiles
* Single Bluetooth address TWS system
* 1 button operation
* Supports Voice Prompt
* Supports Ambient sound
* Supports Qualcomm® enhanced Feedforward ANC
* Supports Google Fast Pair
* Supports aptX Voice for 16kHz speech
* Supports multipoint audio applications
* 1-mic Qualcomm® cVc™ Echo Cancelling and Noise Suppression technology
* Auto power-off setting available after Bluetooth disconnects
* Sleep mode available for power-saving
* Up to 7 hours of music play time
* Full charging case provides extra 2 times of charge for earbuds

* QCC30xx is a product of Qualcomm Technologies Inc., and/or its subsidiaries.

Description Bluetooth True Wireless Earbuds VS-3500
Standard Bluetooth V5.2
Chipset QCC3056
Bluetooth Profile HFP, A2DP, AVRCP
Bluetooth Codec SBC, AAC, aptX, aptX Adaptive
Operating Frequency 2.402 GHz - 2.480 GHz ISM Band
Frequency Response 20Hz ~20KHz
ANC Performance 20 dB
RF Output Power 6 dBm
Receiver Sensitivity 0.1% BER for all packet types -90dBm
Battery Capacity 60 mAh Li-Ion battery (per earbud)
Weight 5g each side
Operating Temperature 0°C to 50 °C
Storage Temperature -10°C to 60 °C
Relative Humidity 10% to 90%
Operation Current(aptX codec) 7.5mA / 9mA (ANC off / ANC on)
Low Power Mode < 1 mA
Description VS-3500 Charging Case
Input Power USB / 5V (4.65 ~ 5.5V)
Chipset IP5305T-BT-250mA-CK
Output Voltage for Earbud Charge 5V +/- 5%
Charging Current 250mA +/-20%, DC-DC mode
Full Charge Voltage 4.2V
Battery Capacity 250 mAh
Weight 32g
Operating Temperature 0°C to 45 °C
Storage Temperature -10°C to 60 °C
Relative Humidity 10% to 90%