Model Number: 6188 Brand Name: Etross Key Specifications/Special Features: Key functions and technical indexThe key characters/ functions of the phone are listed as below:Suitable for GSM or CDMA networksBuilt-in high quality industrial module with powerful signals- receiving abilitySupports handsfree, caller ID, radial and second-dial function.Supports both Chinese and English SMS and voice mail

With powerful phone book which can store 200pcs contact names

Built-in 450Hz standard dialingnumber reminder

SIM card/R-UIM card bar & unbar, networks operator bar & unbar, FWP bar and unbar enable

With Intelligent STK and security management

Records history: auto saves the last 20dialed/received phone numbers, and last 20 missed calls

Prefix number/IP number setting enable

Incoming calls bar & unbar, outgoing calls bar & unbar, international calls bar & unbar enable

Supports call transfer and call waiting

With dot LCD to display the networks provider, date & time, battery status and signals strength.

Built-in 15PCS 16 chords music ring tones

With alarm clock and calculator

Built-in powerful backup battery and the standby time is up to 72 hours.

Cost rate setting enable

Key technical index
Following are the key technical index of this phone:

1. Networks support:GSM900/1800MHz

GSM850/900/1800/1900MHz
WCDMA/HSPA900/2100MHz
CDMA800MHz
2.Frequency range:
GSM 850MHz (transmits: 824-849MHz,receives: 869-894MHz)
GSM 900MHz(transmits: 890-915MHz,receives: 935-960MHz)
GSM 1800MHz(transmits: 1710-1785MHz,receives: 1805-1880MHz)
GSM 1900MHz (transmits: 1850-1910MHz,receives: 1930-1990MHz)
CDMA 800MHz (transmits: 824.04-848.97MHzreceives: 869.04-893.97MHz)
WCDMA 2100MHz（2110-2170MHz / 1.6MHz）

1. Voltage: DC 5V
2. Stand by hours: 72hours
3. Talk time: 2-6 hours
4. Charging time: 6 hours
5. Power consumption:

Static: ≤25mA, emission: ≤500mA

1. Peak power consumption: 0.25W/0.5W
2. Receive sensitivity: -106dB