[Free shipping] Sena J20 noise reduction and noise masking sleeping headphones 3rd generation dedicated to sleeping wireless Bluetooth long battery life

Brand: sanag/Sena Model: J20 Is there a microphone: Yes Usage: Earplug Whether single or double ear: bilateral stereo Bluetooth version: 5.4 Channel: Bilateral stereo Headphone category: Sleep Bluetooth headphones Name: TWS Sleep Headphones Charging compartment battery capacity: 400mAh Model: sanag J20s Transmission distance: 10m (no obstacles in the middle) Headphone battery capacity: 35mAh Speaker specifications: length 12mm width 6mm The store warranty period for product quality problems not caused by human factors is 1 month, and normal returns and exchanges are accepted during this period. (Except for special products) Because the products sold in this store are all genuine imported and exported products, there are no quality problems with the products, and no returns or exchanges are accepted. If the quality problems are not found in person by the courier, no returns or exchanges are accepted. All losses must be borne by the return or exchange. For large imported and exported products exceeding 10kg, and customized products not exceeding 10kg, no refunds without reason are supported after the order is placed and shipped. Please note that some products may need to be picked up in person. All products in this store are subject to the latest after-sales policy (updated on December 12, 2024) https://img.alicdn.com/imgextra/i2/2103624973/O1CN01vE36PM1mbgexLCBEs_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN018IRxGp1mbgezPiWXS_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01Pzs9vl1mbgex6sn50_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01xeH2IC1mbgexG2l7C_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01oQKzSd1mbgext8W8o_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01aa9GKw1mbgezrBzlC_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01closX31mbgeytYQSh_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01QKcFRI1mbgevfYjPU_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01XI9OFp1mbgewrGBMg_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01djZIdI1mbgevfZfZp_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01XcngkG1mbgewrIri3_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01DBUUKy1mbgex6sBfI_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01HkGzq61mbgex6r2xK_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01UcIdFt1mbgexLC74z_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01RMLwoP1mbgexG0D6z_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01sKqW9E1mbgext8JeB_!!2103624973.jpg https://img.alicdn.com/imgextra/i1/2103624973/O1CN01uFdBNy1mbgeytVsRN_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01DAy4ik1mbgeyAzdc7_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN014WZadD1mbgeyAzVHy_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01BBbucu1mbgexL9QlA_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01hXfmCN1mbgex6tSe5_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01TY38xy1mbgext9Bkv_!!2103624973.jpg https://img.alicdn.com/imgextra/i3/2103624973/O1CN01Yf2XS61mbgexLCuyh_!!2103624973.jpg https://img.alicdn.com/imgextra/i4/2103624973/O1CN01PSz6Mv1mbgezrCnfI_!!2103624973.jpg https://img.alicdn.com/imgextra/i2/2103624973/O1CN01k8o0XW1mbgevq9NEB_!!2103624973.jpg