we can supply Bluetooth earphone.
Product Name: PROF PBH-6W
Bluetooth protocol: V2.0
Chip set:CSR BC04
Frequency: 2.4 ~ 2.4835 GHz ISM Band
Frequency Spacing: 1 MHz
Quantity of Frequency Channel: 79 Channel
Operating Range: up to 10 meter (30 feet) at open field
Supported Profile: Handsfree/Headset Profile
Battery: Rechargeable Lithium Battery (3.7V 80mAh)
Talk time:up to 5hours
Stand-by time:up to 80 hours
Dimension(mm): 40*22*12mm
Weight : 9g
Color: black