2 in 1 Bluetooth Audio Transmitter/ Receiver Adapter

BT500

Bluetooth V4.2 + EDR, effective transmission distance 10m
Sensitivity: -91dBm
Transmit power: 4dBm
Received power: 4dBm
Bit rate: 32-bit
Frequency: 2.4GHz
3.5mm stereo input jack
Sleep mode: energy saving
Power supply: Rechargeable lithium-ion battery 120MaH
Charging: use mini USB cable for charging
Charging time: 1 hour
Working hours: up to 4 hours