Specifications:
Item Name: Bluetooth Headset Adapter
Bluetooth Version: Bluetooth 3
Bluetooth Chip: CSR
Bluetooth Protocol: AGHSP, SPP
Operating Distance and Bluetooth Headset: 10M
Frequency Range: 2.4-2.4835GHz
Sensitivity: -90db
Transmitting Power: 6dB
Audio Output Distortion: 0.6%
Audio Output SNR: 93dB
Working Hours: 8 hours
Standby Time: 40 hours
Charge Time: 1-2 hours
Working Temperature: -15℃ to 50℃
Storage Temperature: - 25℃ to 60℃
Battery capacity: Bluetooth Headset 200mah, Bluetooth Adapter 120mah (Include)
Headset: 100mm x 17mm/3.94" x 0.67" (Approx.)
Receiver: 56mm x 46mm/2.20" x 1.81" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
 
Package Includes:
1 x Bluetooth Headset
1 x Signal Receiver