• Plug the Bluetooth receiver into a speaker, then you can connect the speaker with your Bluetooth enabled smartphone or tablets
• Easy to connect, easy to use
• Built-in rechargeable lithium battery
• Fashionable appearance and mini size
• Compatible with most speakers with 3.5mm audio port

Specifications:

• Bluetooth version: Bluetooth 3.0 + EDR
• Bluetooth Protocol: HSP/HFP/A2DP
• Frequency range: 2.4-2.4835GHZ
• Effective distance: up to 10 meters
• Battery: rechargeable lithium battery
• Charging time: about 1.5 hours
• Input voltage: DC 5V
• Port: Mini USB

Package Included:

• 1 x BM-E9 Mini 3.5mm Plug Bluetooth 3.0 Receiver Adapter Dongle - Black
• 1 x Mini USB cable (about 73cm)