Bluetooth version£ºV2.1
Frequency£º2.4GHz-2.48GHz
Operation range£º£¾10m
Talking time£º £¾10 Hour
Music playing time£º£¾7Hour
Stand-by time£º£¾200 Hour
Weight£º104g

Bluetooth version£ºV2.1
Frequency£º2.4GHz-2.48GHz
Operation range£º£¾10m
Talking time£º £¾10 Hour
Music playing time£º£¾7Hour
Stand-by time£º£¾300 Hour
Weight£º95g

Bluetooth version£ºV2.1
Frequency£º2.4GHz-2.48GHz
Operation range£º£¾10m
Talking time£º £¾10 Hour
Music playing time£º£¾7Hour
Stand-by time£º£¾300 Hour
Weight£º127g

Bluetooth version£ºV2.0
Frequency£º2.4GHz-2.48GHz
Operation range£º£¾10m
Talking time£º £¾7Hour
Music playing time£º£¾4Hour
Stand-by time£º£¾180 Hour
Weight£º18g

Version: 2.0
Range of frequency: 2.441ghz
Talking time: up to 7.5 hours
Standby time: up to 180 hours
Charging time: up to 4 hours
Dimension: 51*23*23 mm
Weight: 16g

Version: 2.0
Range of frequency: 2.480ghz
Talking time: up to 7 hours
Standby time: up to 180 hours
Charging time: up to 4 hours
Dimension: 51*23*23 mm
Weight: 17.5g



Version: 2.0
Range of frequency: 2.441ghz
Talking time: up to 5 hours
Standby time: up to 180 hours
Charging time: up to 4 hours
Weight: 50g

Bluetooth Version:V2.0
Clear OLED Display
Talk Time: up to 7 hours
Standby time: up to 180 hours
Weight: 16grams
Dimension: 51*23*23 mm