Bluetooth Version: 4.2 CSR64110
Supports A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3<... sensitivity: -90dBm
Wireless range: about 10-15m outdoor
Work time: 4-5 hours for twin , 6-7 hours for one wireless earbud
Standby time: about 120 hours
Bluetooth distance: Barrier-free 360°arbitrary angle 10-15 meters
Wireless Earbud Battery capacity: 85mAh
Wireless Earbud Weight: 6.5g
Diameter: Only 18.5mm, super mini
Charging Case Battery capacity :700mAh
Charging Case Size:6*5.3*2.3cm
Charging Case Weight:42g
Charging time: About 2 hour
Built-in high sensitivity (-38db) microphone
Support Android and iPhone battery display
Adopt the advanced CVC6.0 active noise-cancellation
Built-in superior HD microphone