XIAOMI WALKIE TALKIE 1S / 2S 2023 FM RADIO DUAL BAND

-Xiaomi Walkie Talkie 2S Color: Space Grey Display 1.77 #34; Color USB-C charging port Waterproof level: IP54 Transmitting power: -4W Can support Wireless earbuds; (Xiaomi Model) Air2 SE, Redmi Buds 3, Mi Buds 3 Pro, Mi Buds 4 Pro, Redmi Buds 4, Redmi AirDots 3, Xiaomi Buds 3, Mi Neckbank Youth / Standard. Can support OTA upgrade Frequency band: Public band (0.5W) / Amateur U band Wireless connection: Dual mode bluetooth 4.2 Receiving sensitivity: -122dBm (12dB SINAD) Operating temperature: -20 #39;C - 45 #39;C Charging temperature: 0 #39;C - 45 #39;C Battery capacity: 2190mAh (8.3Wh) Est. CHARGING TIME: 3 Hours Est. STANDBY TIME: 120 Hours Est. USAGE TIME: 16 Hours INPUT TYPE: DC 5V Product size: 55 x 22.7 x 170mm Product weight: 130g Public channel(L01-L20): 409MHz-410MHz (20 channel) Remote channel(H01-H20): 430MHz-440MHz (20 channel) Custom channel(C01-C20): 430MHz-440MHz (20 channel) - Xiaomi Mi Walkie Talkie 1S Color: Dark Blue Display: LED dot matrix screen Waterproof level: NONE Transmitting power: 0.5W / 3W Frequency band: Public band (0.5W) / Amateur U band Wireless connection: Dual mode bluetooth 4.2 Receiving sensitivity: -122dBm (12dB SINAD) Operating temperature: -20 #39;C - 50 #39;C Charging temperature: 0 #39;C - 45 #39;C Battery capacity: 2190mAh (8.3Wh) Est. CHARGING TIME: 3 Hours Est. STANDBY TIME: 120 Hours Est. USAGE TIME: 16 Hours INPUT TYPE: DC 5V Product size: 54 x 21 x 160mm Product weight: 130.2g Micro-USB charging port Public channel(L01-L20): 409MHz-410MHz (20 channel) Remote channel(H01-H20): 430MHz-440MHz (20 channel) Custom channel(C01-C20): 430MHz-440MHz (20 channel) Not only support 3.5mm earphone but also support Bluetooth headset with dual-mode Bluetooth chip.