H31 (bluetooth headset)

Specification: Working voltage:
Bluetooth V2.0+EDR 3.7V
Size: Rechargeable Li-ion:
40.5*19.7*10.8 mm 80mAh
CPU: Charging time:
CSR BlueCore4-Audio about 2 hours
Wireless frequency: Talking time:
2402MHZ─2481MHZ 4 hours
Transmitted power: Standby:
Class 2(MAX 4dBm) 120hours
Received Sensitivity: Operating range:
-77dBm 10 meters
Charging power sourcing:
5VDC/500Ma
Weight:
9g

H36 (BROADCOM CHIP)

Specification: Bluetooth V2.0+EDR
Chip: BROADCOM 2044
Frequency: 2402MHZ-2481MHZ
Transmitted power: Class 2(MAX 4dBm)
Received Sensitivity: -77dBm
Charging power sourcing: 100v-240v
Working voltage: 3.7V
Battery: Rechargeable Li-polymer 80mAh
Charging time: about 2 hours
Talking time: continue 5 hours
Standby 120 hours
Operating range 10 meters

H39 (BROADCOM CHIP)

Specification: Bluetooth V2.0+EDR
Chip: BROADCOM 2044
Frequency: 2402MHZ-2481MHZ
Transmitted power: Class 2(MAX 4dBm)
Received Sensitivity: -77dBm
Charging power sourcing: 100v-240v
Working voltage: 3.7V
Battery: Rechargeable Li-polymer 80mAh
Charging time: about 2 hours
Talking time: continue 5 hours
Standby 120 hours
Operating range 10 meters

T11 (mono)

Specification: Working voltage:
Bluetooth V2.0+EDR 3.7V
Size: Rechargeable Li-polymer:
42*22*(6+6)mm 120mAh
CPU: Charging time:
CSR BlueCore4-Audio around 2 hours
Wireless frequency: Talking time:
2402MHZ─2481MHZ up to 8 hours
Transmitted power: Standby:
Class 2(MAX 4dBm) up to 160 hours
Received Sensitivity: Operating range:
-77dBm 10 meters
Charging power sourcing:
100v-240v
Weight:
10g