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)