Brand: devia
Wireless working distance: 10m
Charge time: 3,5 hours
Talk time: 15hours
Music time: 12hours
Standby time: 150hours
Rechargeable lithium-ion battery capacity: 220mah
Magnets attraction design keeping it from falling
High capacity durable cell: built-in 220mah high capacity cell that can last three weeks for one hour a day movement. Stand-by for one month
Ergonomic design for comfortable wearing