ESW01

l MIC sensitivity: -45±3 dB @ 1 kHz

l Speaker resistance: 16 Ω ±15% @ 1 kHz

l Speaker power: rated 3 mW; max 5 mW

l Speaker sensitivity: 108±3 dB @ 1 kHz

l Color: black

l IP rating: IP54

l Weight: about 10 g

l Operating temperature: -20 to +60°C

l Storage temperature: -40 to +75°C

l Operating time: 4h

l Charging time: 2h

l Standby time: 6h

l Effective range: 8‒10 m

l Certified by: FCC, CE

l Bluetooth version: 2.1