W3 II Headphone Amp Bluetooth 5.2 Receiver USB DAC for Car Audio/Smartphone/PC/Laptop

Dedicated Controller AppControlled remotely by Blue controller app, supports readout of sample rate, Bluetooth codec, battery level, and EQ adjustment, firmware update etc.

USB DAC Dongle ModeType-C port supports use as USB DAC, transforming device into USB dongle, USB computer sound card, etc.

Car ModeW3 Bluetooth dac will power on with the car and connect with smartphone automatically.

W3II Bluetooth Amplifier CS43131HiFI DAC/QCC5125 Bluetooth SoC/Bluetooth 5.2 /Supports All Hi-Res Bluetooth Codecs/Supports NFC/Dedicated Control App/Dedicated Control App/Dongle Mode/Car Mode/Shirt Clip Included/ 10.5 hr Play Time/CVC Hi-res Phone Call Denoising

HiFI DAC Chips Utilizing the widely-acclaimed CS43131 integrated DAC and amp for maximum conversion fidelity and amplification power in the smallest package.

QCC5125 Bluetooth 5.2 SoCThe next generation bluetooth SoC, supporting Bluetooth 5.2 for more reliable and high fidelity Bluetooth reception / transmission.

Hi-ResBluetooth Codecs Supports Bluetooth 5.2, supports all Hi-Res Bluetooth codecs including UAT, LDAC, aptX, aptX HD, AAC and SBC.

Supports NFC Supports NFC pairing, simply touch on NFC icon on device to pair. *Note: Requires Bluetooth host with NFC function

Blue controller app Controlled remotely by Blue controller app, supports readout of sample rate, Bluetooth codec, battery level, and EQ adjustment, firmware update.

Car Mode Pair with smartphone, Turn on Car Mode in Blue Connect W3 to aux input head unit and USB power supply of car, then W3 will power on with the car.

Voice Calls De-noising Integrated mic with de-noising technologycVc voice call de-noising technology. Simply tap power button to receive calls.

Shirt Clip Included Aluminium alloy shirt clip integrated on W3 for convenient wear.

Dongle Mode Type-C port supports use as USB DAC, transforming device into USB dongle, USB computer sound card, etc.

Long Battery Playtime Large 320mAh battery for 10.5 hours play time (continuous play, AAC codec)

Audio

Specifications

Output Voltage

1.75V rms

Output Power

95mW

THD+N

0.0007 %

Nosie

1.0 uVrms

SNR

120dB

Dynamic Range

120dB

Crosstalk

72dB

Frequency Response

20-90kHz

W3II Bluetooth Amplifier Bluetooth SoC

QCC5125

DAC

CS43131

Bluetooth Version

Bluetooth 5.2

Supported BT Codecs

UAT/LDAC/aptX/aptX HD/SBC/AAC

BT Range

10m

Controls

Button With Voice Prompts

Status Indicators

Red, Blue, Green, White

Mic Input

Supported

NFC

Supported

Headset Jack

3.5 mm CTIA standard headphone / headset jack

Battery Capacity

320mAh

Battery Uptime

10.5 hours (continuously playing on AAC codec), 100 hours (standby)

Weight

19.8 g

Dimensions

57mm*25mm*16mm (including shirt clip)