JoyBuds 511 – Kingmax

Description

Bluetooth 5.0 version advantage with longer using time and stable connection.
CVC noise cancellation technology with dual microphones provides clear voice calling quality
Qualcomm high-end chip supports aptX codec audio transmission
One touch multiple button for music playing, song selecting, voice assistant calling and volume controlling
Professional toning technology to present real, balanced and superior sound quality
IPX7 water resistance provides more protection to resist rain and sweat.
Automatically power on/off, paring and connecting
480 mAh charging case with battery indicator provides longer using cycle
In-ear and flat design avoid dropping
Three-size ear tips to satisfy with comfortable wearing
Comply with Android, iOS and windows devices via Bluetooth connection

Bluetooth version	Bluetooth 5.0
Bluetooth Profile	HSP/HFP/A2DP/AVRCP
Bluetooth codec	aptX SBC AAC
Color	Dark Grey
Bluetooth Chip	Qualcomm 3020
Wireless transmission Range	10 meters
Driver diameter	16ohm Φ6
Sensitivity	Earbuds 91dB±3dB Microphone -38±3dB
Frequency Response	Earbuds 20Hz~20KHz Microphone 50Hz~8000Hz
Impedance	16 ± 15%Ω
Signal-to-noise ratio	61dB
Input sound pressure level	94dB SPL
Size	Earphone 25.1×22.8×24.5mm Charging case 55x38x34.5mm
Weight	Earphone 4.75g Charging case 33g
Operation Time	Standby time 120 hrs Using time 6.5 hrs Charging time ≤2 hrs
Battery type	Lithium polymer
Earphone battery capacity	50mAh 3.7V
Charging case capacity	480mAh 3.7V
Voltage	DC 5±0.25V
Warranty	12 months

Project	Note	File Size	Update	Download
User Manual	TWS Bluetooth Earbuds JoyBuds 511 (V1.0)	1.6 MB	2020.05.08	Download

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