Specifications:

Bluetooth Version: V4.0

Profile Support: HSP/HFP/A2DP/AVRCP

Stand-by time: 96 h

Talk time:4 h 

Play music time: 4 h

Charging time: 1 h

RF frequency: 2.4G

Frequency range: 2.402G-2.480G

Ambient temperature: -20/+60 C

Transmission distance: 10m

Battery: 45mAh rechargeable battery

 

Specifications of Awei A830bl Smart High-End Noise-Reduction Wireless Bluetooth V4.0 In-ear Headset

What's in the box:

1 x Awei A830bl Bluetooth Headset

1 x USB cable

1 x User manual

General Features:

Bluetooth Yes
Built in Microphone Yes
Condition New
Frequency Response 20Hz – 20kHz
Gender Unisex
Impedence (ohm) 32
Input Jack 3.5mm
Model A830BL
Noise Cancellation Yes
Size (L x W x H cm) 12 x 4 x 8
   
Weight (kg) 0.02
Volume Control Yes