Specifications (EH-18):
1) Bluetooth version: V1.1
2) Chipset CSR Bluecore 2
3) Operation range: 10m
4) Talking time: 4.5 hours
5) Standby time: 150 hours
6) Weight: 11g (battery included)
7) Security: 128-bit encryption
8) Battery: rechargeable Li-on polymer
9) Adapter: 5V DC /100-240V AC
10) Supports most mobile phones with Bluetooth function

Inner packing:
Box dimensions: 13.5 x 11 x 6cm

Outer packing:
40pcs/ctn
Carton dimensions: 46.8 x 29 x 32.5cm
G.W.: 7.64kg