ME-904

ME-904

Bluetooth Protocol Standard

Version4.1+EDR

Wireless Frequency Range

ISM 2.402 to 2.480GHz

Transmit Power

Class 2

Wireless Range

10m

Regular Socket

3.5mm audio

Speakers

40mm 32ohm 115dB 30mW 20~20000Hz

Denoise Microphone

-42dB+/-3dB

Battery type

3.7V 300mAh/602030

Charging Socket

Micro USB

Charging Time

≤4H

Work Time

≤15H

Standby Time