Adds Bluetooth audio to any speaker with a 3.5mm line-in jack by transmitting A2DP audio from a phone or other Bluetooth A2DP device to the speaker without installation.
This compact, plug-and-play transmitter uses Bluetooth V2.1+EDR and supports AVRCP for basic remote control functions. It includes an internal 80mAh rechargeable Li‑polymer battery that provides up to 12 hours of working time and charges from a DC 5V input in about 2 hours. Operates on the 2.4GHz Bluetooth band with a practical range of 10 meters.
Specifications
- Bluetooth version: V2.1+EDR
- Profiles: A2DP, AVRCP
- Range: 10 meters
- Battery: 80mAh rechargeable Li‑polymer
- Working time: up to 12 hours
- Charging time: about 2.0 hours
- Charging input: DC 5V
- Frequency response: 2.4GHz–2.4835GHz
- Receiving sensitivity: -74±4dB
Compatible with speakers that have a 3.5mm line-in jack and with Bluetooth A2DP audio sources.
Purpose: to enable wireless Bluetooth audio playback on wired 3.5mm speakers.
