Neckband (LuduanV4)

Neckband (LuduanV4)

耳机

White-box Solution

BLUETOOTHCommunication System
BT4.2 + BLE(Ambiq Micro’s ultra-low power Voice-on-SPOTTM platform)
image001(08-06-13-37-52)
Supported CodecSBC, AAC, APTX
SPEAKERDriverΦ5.8mm
Sound Output108dB at 1KHz
Frequency Response Range20Hz-20kHz
MICROPHONEfor System Wake Up1 pcs low power supply Mic
for Voice Control2 pcs digital MEMS Mic
2 Mic Beamforming and Noise Reduction
for Telephone Call2 pcs Analog MEMS Mic
cVc™ Noise Cancellation Technology
BATTERYCapacity3.7V/340mAh
Working TimePlay music for 15 hours
Charging TimeApprox. 2 hours
VOICE ASSISTANT“Alexa” Wake up Word
Online Speech Recognition with Alexa

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