Product Parameter | Product Advantage |
Bluetooth chip: AD6973(D)4 Bluetooth version: V5.3 Audio decoding format: SBC AAC Receiving distance: ≧10M Frequency response: 20~20Khz Horn specification: φ13mm 32Ω Battery capacity for earphone: 30mAh*2 Battery capacity for storage box : 300mAh Playback duration: 4-5 hours in middle volume Charging duration: earpiece – 1 hours ; storage box – 1.5 hours Charging type: : Type – C | 1.True Wireless Stereo bluetooth pair connection 2.Whole the earphone integrated with ergonomic design.when wearing, the earphone naturally fits the ear. 3.Rain and sweat proof |