[Free shipping] True wireless sports running bone conduction Bluetooth headset sanag/Senna B91SPRO

Daily rain and sweat are no pressure, and swimming is even more good at it. Easily realize various sports scenes. The full-cavity closed 5.0 technology independently developed by SSG Acoustics Laboratory alleviates the sound leakage problem caused by the vibration of the vibrator caused by the resonance of the ear shell, and through the output of directional sound transmission technology, the anti-leakage effect is improved by 95%. Equipped with a large battery with low power consumption, even if you run 2 full marathons in a row, the power is still online. With 16mm large vibrator, the sound quality of bone conduction is greatly improved, the sound quality is fuller, it supports subwoofer effect, and the sports experience is better Brand: sanag/Senna Model: B91SPRO-Bone Conduction Headphones Headphone Type: RunPower B91S Charging point input: DC5V 170mAh Working frequency: 20Hz-20KHz Charging time: about 1.5 hours (the first charge is better than 2 hours) Operating temperature: -20°C to 60°C Bluetooth version: V5.3 Transmission distance: 10 meters Headphone size (length/width/height): 137*107.8*47.2mm Waterproof: IPX8 Wearing method: bone conduction Storage temperature: -20°C to 60C Due to non-artificial product quality problems, the warranty period of the design hall is 1 month, and the goods are returned and exchanged normally during this period. https://img.alicdn.com/imgextra/i4/2103624973/O1CN0104HGfQ1mbgUcr3ZxB_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01AukqPJ1mbgUcfUmOF_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN011ndFfP1mbgUhsSJGx_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01WcqplV1mbgUfEJShf_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN014JHmh31mbgUhsSF7U_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01Qu6rnd1mbgUcfW3Oi_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01SvMxPF1mbgUfsuryc_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01i8lL2N1mbgUjhjFAk_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01u6ZXKT1mbgUitgl6a_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01dDeSS51mbgUjhh677_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01GDjkNN1mbgU3UWFZz_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01bkyN7X1mbgTxQsDi2_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01v9HH8S1mbgUYj43Ey_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01sYVjdy1mbgUitgcmW_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01cJNCES1mbgUcdkghq_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01yeaVHq1mbgUcdiwch_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN010nQCCY1mbgUjhhEPC_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01r8siba1mbgUgMx37N_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01wE5UQW1mbgUcfVaIT_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN016Ho2Am1mbgUcr2yYZ_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN019gzfYQ1mbgUfsvoCj_!!2103624973.jpg