Electronic communication device with detachable wireless module and method thereof

An electronic communication device (20) adapted to be configured or worn around a wrist of user through a wrist-band (24), the electronic communication device (20) includes a smart device (22), characterized in that the electronic communication device (20) includes:

• a) at least one detachable wireless module (10) detachably attached onto the electronic communication device (20), wherein the detachable wireless module (10) is a Bluetooth module or other short-range wireless interfaces with a communication interface;
• and
• b) a recess or housing (30) adapted to receive or accommodate the detachable wireless module (10), wherein the recess or housing (30) is located on a front surface of the electronic communication device (20) or wrist band (24) and is provided with a resilient terminal (34) adapted for providing electrical contact or interface with a conductive element (35) of the detachable wireless module (10) to enable the recess or housing (30) to serve as both a storage and battery charging compartment for the detachable wireless module (10);
• wherein the detachable wireless module (10) includes an engaging portion (14) adapted to be detachably engage able with a complementary engaging member (32) in the recess or housing (30);
• wherein the resilient terminal (34) urges on the detachable wireless module (10) when the detachable wireless module (10) is housed in the recess or housing (30), thereby allowing the detachable wireless module to be securely attached onto the electronic communication device;
• and
• wherein the detachable wireless module (10) is adapted to be configured to operate in hands-free operating mode and attaching operating mode;
• such that in the hands-free operating mode, the detachable wireless module (10) is disengaged from the electronic communication device (20) without the loss of Bluetooth paring or wireless interface connection;
• and in the attaching operating mode, the detachable wireless module (10) becomes an integral part of the electronic communication device (20) when the said detachable wireless module (10) is securely mounted to the recess or housing (30) of the electronic communication device (20).