stereo wireless Bluetooth headphones

Description

1. Item description:stereo wireless Bluetooth headphones 

2. Specifications: 

• Bluetooth version: 3.0+EDR class 2 
• RF Frequency Range: 2.****2.**0GHZ,2.4G ISM brand 
• Supports Bluetooth Headset and Hands-free profiles 
• Speaker volume gain control 
• 5 Button Design: MFB VOL+VOL-PRE NEXT 
• Turn on: Slide switch Design 
• Receive Sensitivity of **0dBm 
• TX Power: Max 4dBm 
• USB Plug Charging Port 
• LED Indicator Status: Blue, Red 
• Rechargeable *0mAh Li-Polymer Battery 
• 2.0mm DC Plug Charging Port 
• Charger adapter output: DC 5V/**0mA 
• Charging time: approx. 1.5 hours 
• Talking time: up to 4 hours 
• Standby time: up to **0 hours 
• Used as wired headset 
• Dimensions:  L**0*W**0*H*5mm 
• Weight: *5g