1Touch screen, easy to operate. Only support 2G network, not support 3G, 4G. 2Adopting premium chip, low power consumption, save power and long standby time. 3The watch strap is made of silicone material, waterproof, breathable and resistant to dirt, comfortable to wear. 4Built-in hd speaker, two-way communication. 5One click SOS calling. Daily waterproof is to prevent rain, prevent washing hands splash water. No bathing and no swimming.Features:Touch screen, easy to operate. Only support 2G network, not support 3G, 4G.Adopting premium chip, low power consumption, save power and long standby time.The watch strap is made of silicone material, waterproof, breathable and resistant to dirt, comfortable to wear.Built-in hd speaker, two-way communication.One click SOS calling. Daily waterproof is to prevent rain, prevent washing hands splash water. No bathing and no swimming.Support LBS base station positioning, security fence, remote photography, etc.Specification:Item Type: Wireless SpeakerMaterial: ABSColor: as picture shownChip type: RDA8955Processor frequency: single core 312MHz architecture: SOC ProcessorRAM: 32MBROM Flash: 32MBExtended memory: not supportedSIM card slot type: back cardScreen display: 1.44 inches, 128*128 resolution, support 240*240Touch TP: Cap. Touch panel (with return cruise Touch)Battery: 3.7v 400mah durable, durableCamera: 8W front cameraMotor: noWaterproof grade: IP55Speaker: 0916 8/0.7W speaker x 1MIC: 15mmKey: right two key SOS (switch key) + dial keySmall flashlight: small LED light on the rightG-sensor: noFor Bluetooth: noAntenna: GSM built-in wall antenna (frequency band: 850, 900, 1800, 1900)Step: noBackground: security guardMicro chat: supportPositioning: base station positioning 100-1000 metersRemote shutdown: yesRemote photography: yesTrack playback: yesElectronic fence: yesAlarm Settings: yesVoice monitoring: yesSMS alert: yesDon't disturb: yesLooking for equipment: yesLove award: yesRemote device phone book: yesFamily management: yesSOS Settings: yes