Name: Bluetooth Headset - A920BL
Bluetooth version: CSR4.1
Channel system: stereo (two channels)
Battery capacity: 60mAh
Drive unit: 9mm
Product weight: 14.2 grams
Individual product with total package weight: 74 g
Product color: black / iron gray / red / gold
Charging time: 1 hour
Call time: 6 hours
Music duration: 4 hours
Product size: 56 * 12 * 8.5mm (Bluetooth control)
Support Agreement: HSP / HFP / A2DP / AVRCP
Input charging standard: DC 5V 300MA
Bluetooth operating frequency: 2.400GH-z-2.480GH-z
Best call distance: