Ads by Google
promotion bluetooth headsets | |||||||
1),Bluetooth version: V2.0/V2.1 | |||||||
2),Frequency range: 2.4GHz-2.48GHz | |||||||
3),Transmission power: Class 2 | |||||||
4),Transmission distance: 10M | |||||||
5),Operating current:≤35mA | |||||||
6),Standby current:≤2mA | |||||||
7),Charging time: 2-3H | |||||||
8),Talking time: Up to 2H | |||||||
9),Standby time: Up to 60H | |||||||
10),Operating voltage: 3.6V |
very cheap bluetooth headsets