Bluetooth specification v2.0 class 2 + EDR

Supports Bluetooth headset and handsfree profile

Working range: 10m ( 33ft .)

Frequency range: 2.4 Ghz

Charging time:about 2 hours

Talking time: about 3 hours;

Standby time:75hours

Size:35*15* 9mm

Weight: 9g

Accessories:1 x EBE-135 Bluetooth; 1 x Charger; 1 x User Guide; 1 x Ear Hook