Specifications: Earphone Type: True Wireless Earbuds (TWS) Wireless Version: V5.0 Working frequency: 2402 ~ 2480MHZ Transmission distance: => 10 meters Best working distance: <5 meters Sensitivity: 106dB + - 3dB Battery capacity: 30mAh Music time: About 2-3 hours (70% volume) Call time: About 2-3 hours (70% volume) Charging box capacity: 300mAh Charging box charging time: About 1H Standby time: About 280 hours Input voltage: DC 5V / 500mA Charging case dimensions: 54 x 45 x 20 mm Charging case Weight: 33 gr Airbag dimensions: 44 x 14 x 15 mm Earbud weight: 3 gr
Specifications:Bluetooth version: 5.1+EDR Noise reduction version: CVC8.0 Frequency range: 2402MHz ~ 2480MHz Working distance: 10m Charging input voltage and current: 5V/60mAh Headphone battery capacity：38mAh Charging compartment battery capacity: 1200mAh Headphone charging time 1.5 hours Music playback time: 3 hours
Model: i12 TWS Bluetooth: Bluetooth V 5.0+ EDR Functions: Bluetooth New 5.0 touch binaural call, remove the headset, automatically boot automatically connect Product weight: 4-5g (single earphone). Charging time: 1-1.5 hours. Single earphone battery capacity: 35mAh. Charger Box Betty: 300mAh. Wireless distance: 10m.