Specifications KX-TU550

- Platform

- Operating system: ThreadX Mocor20A

- Integrated circuit set: SC T117

- Screen

- LCD type: TFT

- Size: 2.8 inches

- Resolution: 240 x 320 pixels (width x high)

- Shine: 240 lumens

- Camera

- Main: 1.2 MP (by software)

- Memory

- Card Slot: Micro SD, up to 32 GB

- internal ROM: 128 MB

- internal RAM: 64 MB

- Expansible: 32 GB

- Body

- Dimensions: 109 x 58 x 23 (mm)

- SIM: Nano

- Keypad Light: Yes

- Side key: Lantern key and volume key

- Antena RF: Yes

- Strike Resistant: Yes (MIL-STD-810G.516)

- Sound

- Alert types: Vibration, MP3, WAV call tones, etc.

- Mic: Unique

- Speaker: 1511

- Receiver: 1506

- 3.5mm clavicle: Yes

- Sensors

- Hall Sensor: Yes

- COMMUNICATIONS

- Bluetooth: Yes, BT5.0 with profile for HFP, A2DP, AVRCP, OPP and PBAP

- Wireless Equipment Classification: Class 2

- Maximum power of Bluetooth RF: 4 dBm

- Bluetooth frequency band: 2402-2480 MHz

- Yeah

- USB: Type C

- Marking keys with a touch: Yes, I ~ III

- Camera key (specific): Yes

- Red

- Technology: 4G

- 2G bands: GSM 900/DCS 1800

- 3G bands: UMTS B1 (2100)/B8 (900)

- 4G bands: LTE FDD B1/B3/B7/B8/B20

- LTE TDD B38

- Data speed in 3G bands

- Uplink: 5,76 Mbps

- Decrease connection: 21 Mbps

- Data speed in 4G bands

- Uplink: 50 Mbps

- Decrease connection: 150 Mbps

- VoLTE: Yes

- Battery

- Capacity: Ion-lithium of 3.7 V/1400 mAh

- Battery performance

- Time in conversation

- 2G: approx. 7.4 p.m

- 3G: approx. 7 hours

- 4G: approx. 4.6 hours

- Waiting time: Approx. 300 hours (to be determined)

- Charging time: Approx. 3.3 hours to 25 (to be determined)

- Freight temperature range: 10-35

- Charger: 10 °C-35 °C

- Features

- Messaging: SMS and MMS

- Compatibility with hearing aids: Yes

- Audio: AMR-NB and AMR-WB

- Flashlight: Yes

- Calculator: Yes

- LED indicator: Yes (message: blue, incoming call: green and battery: amber red)

- Others: Calendar and agenda

- Accessories

- Battery: 1

- Load base: Yes

- USB-C cable: Yes (1.5 meters), no data transmission

- Headphone: 1