OM-K068 pro

Material: ABS + alloy+ silica gel
Charging power : DC5V 1A (USB)
Bluetooth version: 3.0
Unit types: heart-shaped (10 mm) capacitance pickup
Sensitivity: - 44 dBFS/Pa (1 KHZ)
The loudest level: 120 DBSPL
Frequency response: 100 hz - 10000 hz
Output power: 10 mw (headphone output)  5w output (horn)
Reverberation model: echo sound reverberation
Size: 24.1 x6.8 x6.8 cm (L * W * H)
Weight: 260 g
Power: built-in 3.7 V 2000 mAh lithium battery
Charging time: 4 hours
The continuous use time: 7 to 10 hours
Color: golden, pink, silver, red, black (customizable)