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Quick Details

Function: Bluetooth
Communication: Wireless
Style: In-Ear
Brand Name: Vetcl
Color: Black, white,red
Place of Origin: China (Mainland)
Use: Mobile Phone
Connectors: USB
Model Number: V-020

Specifications

2020 Alien TWS 50 bluetooth earbuds CE ROHS bluetooth headsetheadphone
Bluetooth Chipset Realtek8763BFR / AC6936D
Chipset Package QFN40
Package Size 15*15*4.5 cm
MCU(for applications) 32-bit 80MHz ARM Cortex-M4F Processor
DSP(for audio) 24-bit 160 MHz
Built-in FLASH memory 8Mbits
Open SDK Platform to utilize internal DSP Supported (for customization to differentiate product features)
OTA and USB firmware upgrade Supported
Bluetooth Version 5.0
Bluetooth Profile HFP1.7, HSP1.2, A2DP1.3, AVRCP1.6, SPP1.2
Bluetooth Dual Mode Supported BR/EDR and BLE
Radio Frequency Range 2.4GHz
Range over 15M
Music 5 hours
Talk time 3 hours
Radio Frequency Strength: Transmit 10dBm
Receive -94dBm 2M EDR
Low Latency between Left and Right Earphone <20uS
Digital Assistant Activation Supported (for activating Siri, Cortana,Alexa...)
Control Method Touch
Low Power Consumption Amperage<8 mA (playing music)
Input Voltage 5V
Earphone Battery Capacity(L/R) 40mAh/3.7V Li-Polymer
Charging Case Battery Capacity 300mAh/3.7V Li-Polymer
Earphone Charging time 1Hour
Charging Case Charging Time <2Hours
Charging Case for Earphones Charging 3 Times
Duration >16Hours: 4Hours for earphone/12Hours for Charging Case
Standby Time 100Hours
Charging Port Micro USB
Audio Codec SBC,AAC
Hi-Res Audio Quality Support 24bit/192kHz
Speaker Φ8mm*4mm
Impedances 32Ω ±15%/1KHz
Rated Power 2~3mW
Maximum Power 5~10mW
Sensitivity(S.P.L) 92±3dB
Frequency Response 50hz-20Khz
Mic Dual Mics
Earphone Dimension 24*17*24mm
Charging Case Dimension 64*49*36mm
Net Weight 44g
Power Indicator Blue/Red
Connection Indication Red/Blue
Color Black/White/Red