Bluetooth V2.0 EDR specifications: class II Chipset:English CSR Rechargeable Lithium polymer battery Talktime: up to 6 to 8 hours Standby time: up to 120 hours Charging time: about one hour Operating range: up to 30 foot (10m) Dimensions (L x W x T): 38 x 17 x 8mm Weight: 6.5g (excluding accessories) Certifications: CE,FCC and BQB |