ME-904
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Model
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
≥15day
next ME-630BT
CONTACT ONTA
Address：
No.9, NanSan Rd, Laohuling Vil, Xiaojinkou Town, Huizhou
Tel：
86-0752-2782266
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Contact way
E-mail：steven@hzmaier.com
Fax：86-752-2783118
Phone：0752-2782266 2782299
All rights reserved: Maier Electronics Co., Ltd. ICP: 12018864