[Free Shipping] Bone Conduction Bluetooth Headphones True Wireless Sports Waterproof Headphones sanag/Senna A9SPRO

Ergonomic design, simulating the shape of the auricle, creating a lightweight, anti-slip suspension structure, taking into account comfort and stability. Adopting SF-EARS on-ear technology, the listening experience without plugging the ears, with a 32g lightweight body, can be worn for a long time, which is also comfortable and burden-free. Sanag Acoustics Laboratory specializes in the research of 360" ACS panoramic sound effects, and hundreds of adjustments have been made to create a surround and immersive listening experience anytime, anywhere. Weight: bare metal 32g Bluetooth version: V5.3 Transmission distance: 10 meters Headphone Type: Sports Bluetooth Headphones Charging input: DC5V- 170mA Product impedance: 16Q+10% Headphone size (length, width, height): 138*106*41mm Battery: polymer battery/170mAh Charging time: about 1.5 hours Working temperature: -20C to 70C Storage temperature: -20°C to 70C 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/i3/2103624973/O1CN01is4faT1mbgTTPXDTX_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01SdDF6u1mbgTKvDu4D_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01h4nwUK1mbgTRpYYUp_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01YXpS9g1mbgTVJb9eU_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01MiIupr1mbgTQalEzy_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01nM4mNB1mbgTVJbYcK_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN017X4hUW1mbgTPQM1lL_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01yVn5uI1mbgTRF8Q2z_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01S9lhjb1mbgTJgChZn_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01jg48gU1mbgTVJbDof_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN014a7DHb1mbgTP75VMi_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01Mhgdkv1mbgTNhQMdV_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01C7CRSV1mbgTVJlQN9_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01prH4vY1mbgTO29Bea_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN011ueDlv1mbgTRpeOcV_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01OpV84b1mbgTO2B45f_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01EDGcL21mbgTVJfJbo_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN011LKqhN1mbgTKvAkeu_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01a5TY8l1mbgTKvC5qh_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01kod13x1mbgTJgD6Tr_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01QamWGI1mbgTO29FoQ_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01qJzKz11mbgTQarLgH_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01HUh2jo1mbgTJgDN5y_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01X09iTu1mbgTNhQELD_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01ILT8D61mbgTNhQAA4_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN015yalL31mbgTQajdCO_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01EXwysz1mbgTP70Gft_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01rY8hug1mbgSr2t6Hi_!!2103624973.jpg