CALUS OT3 Pro Wireless Earbuds

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Experience premium sound quality with the CALUS OT3 Pro Wireless Earbuds. These sleek earbuds deliver crystal-clear audio and deep bass for music, calls, and podcasts. Model: OT3 p ro control: side touch music time: 3.5hours( 50% volume) range: 10 m Earbuds Battery: polymer 3.7v 25mAh Case Battery: polymer 3.7V 250mAh charging time: 1.5 hours sensitivity: 113.5+/- 3dB Frequncy response: 20Hz - 20KHz standby time: 100+ hours standby time for earbuds: 25+ hours Show more