sbs TEEARTWSANCBTW Twin Ice ANC Wireless Earbud Headphones User Manual Twin Ice ANC Wireless Earbud Headphones\ SPECIFICATION Sensivity: 110dB Impedance: 32Ω Wireless: V 5.0 Working Range:10m Frequency Range: 20Hz-20kHz Microphone Music & Phone Calls Charging Box: 250mAh Charge Time: 1.2 hour Work Time: 3.5 hours (max volume) Standby Time: 120 hours USER MANUAL Quick guide. Charging indicator Charging case button …
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