(1042) ¥2,966 Ibesta Neck Speaker, Bluetooth Wireless Neck Speaker, 12 Hours Continuous Playback, Built-in Mic, Suitable for Audio, Phone, Sports, Music, TV Theater, 3D Sound, Hands-Free, Shoulder Speaker (Black)

 (798) ¥11,691 Panasonic SC-MC30-W Portable Wireless Speaker (White)

 (777) ¥2,390 LFS Bluetooth Speaker, IPX5 Waterproof, For Bath, Micro SD Card Compatible, TWS Function, Built-in Microphone, Bluetooth Portable Speaker, Wireless, Compact

 (5836) ¥1,999 EWA A106 Small Speaker Mini Speaker [Ultra Small/Loud] Votaple Mini Wireless Bluetooth Speaker with Compact/Enhanced Bass/Storage Box with Maker/Multi-Language Instruction Manual

 (815) ¥22,764 Sony SRS-XB43 Wireless Portable Speaker, Waterproof, Dustproof, Rustproof, Bluetooth, Heavy Bass Model, Built-in Microphone, Lighting Function, Up to 24 Hours Continuous Playback, 2020 Model, Black SRS-XB43 B

 (394) ¥2,999 LENRUE Bluetooth Speaker, IPX7 Waterproof, Portable Speaker, True Wireless Stereo Function, Wireless, 14 W, Bluetooth Speaker, Dustproof, 24 Hours Continuous Playback, Bluetooth 5.0, Mic, Lightweight, Black

 (126) ¥6,998 Sony SRS-XB13LC Portable Speaker, 2021 Model, Waterproof, Dustproof IP6, Battery Life Up to 16 Hours

 (438) ¥2,580 ROUNDS Portable Speaker, Designed and Compatible by Japanese People, Mini Smartphone Speaker, USB Charging, Android iPhone PC and Tablet, Speaker, 30W, Small, Loud Volume, Mini Speaker, Earphone Jack, Mobile Speaker, Novelty Compatible

 (1947) ¥33,000 Marshall Wireless Portable Waterproof Speaker, Emberton Cream, 20 Hours of Continuous Playback, IPX7 Waterproof, Small, Fast Charging

 (10057) ¥4,999 DOSS SoundBox Pro Bluetooth スピーカー ワイヤレス ポータブルスピーカー デュアルドライバ パッシブラジエーター搭載 20W出力 小型スピーカー EXTRA BASSテクノロジー 強化された低音 ステレオ IPX5防水 イルミネーション機能 20時間再生 Aux-in TFカード対応 お風呂 アオトドア適用 ぶるーとぅーすすぴーかー

 (1868) ¥7,499 Anker Soundcore Motion+ Bluetooth Speaker, Waterproof, Deep Bass, Apt-X 30W Output, 12 Hours Continuous Playback, IPX7, Passive Radiator, Compatible with iPhone & Android, Red

 (2052) ¥6,504 Sony SRS-XB12 Wireless Portable Speaker, Waterproof, Dustproof, Bluetooth Compatible, Heavy Bass Model, Microphone Included, Lightweight, Compact, 2019 Model, Microphone Included, Green SRS-XB12 G

 (161) ¥3,799 Ortizan Bluetooth Speaker, Waterproof IPX7 Wireless Speaker, Suitable for Baths, LED Light, 30 Hours Continuous Playback, 24 W Output, Small, Deep Bass, Portable Speakers, Pairing 2 Devices, Stereo TF Card Compatible, USB Charging, For Smart…

 (253) ¥1,400 LUNA UTE Bluetooth Speaker Wireless Lightweight Easy Beginner Portable Built-in Mic Handsfree Conversation (Black)

 (2050) ¥7,000 Sony SRS-XB12 L Wireless Portable Speaker: Waterproof, Dustproof, Bluetooth Compatible, Heavy Bass Model, Microphone Included, Lightweight, Compact, 2019 Model, Microphone Included, Blue

 (3015) ¥22,000 Bose SoundLink Mini Bluetooth Speaker II Portable Wireless Speaker Special Edition with Mic Up to 8 Hours Playback Splashproof 5″ (W) x 5.2″ (H) x 2.2″ (D) 0.54kg Lux Silver

 (7) ¥1,943 Bluetooth Speaker Waterproof IPX7 Small Bath Wireless Speaker Portable Bluetooth Simple Suction Wall Call Volume Control Built-in Mic (White)

 (255) ¥6,980 Sony SRS-XB13 BC Portable Speaker, Black, 2021 Model, Waterproof and Dustproof IP6, Battery Life Up to 16 Hours

 (533) ¥6,010 FLIP ESSENTIAL Bluetooth Speaker, IPX7 Waterproof, Passive Radiator, Portable, 2020 Model, Gunmetal

 (8982) ¥2,939 Anker SoundCore Portable Bluetooth 4.0 Speaker, 24 Hours of Playback (Dual Drivers/Wireless Speaker/Internal Mic) bule

 (436) ¥9,000 Sanwa Direct 400-SP083W Wireless Handheld Speaker for TVs, 920 MHz Band, Up to 98.4 ft (30 m), Charging/Constant Power Supply, White

 (182) ¥8,999 SOWO Bluetooth Speaker, Loud Loud Bass IPX7 Waterproof Speaker, 35W Output and 24 Hours Continuous Playback, Wireless LED Light Effect/Large Capacity Battery, Built-in Microphone, Compatible with iPhone & Android – (Gray)

 (93) ¥2,899 Bluetooth Speaker, Wireless Speaker, IPX7 Waterproof, Bluetooth Speaker, Heavy Bass, 36 Hours Continuous Playback, TWS Compatible, Portable, Bluetooth 5.0, TF Card, AUX Compatible, Built-in Mic, USB Type-C Charging, Outdoor, Bath, Hands-free …

 (600) ¥4,480 Sanwa Direct 400-SP085 Wearable Neck Speaker, Waterproof, Bluetooth 5.0, 10 Hours of Continuous Playback, Lightweight, 6.1 oz (175 g), Call Support, MicroSD Playback Support

 (1608) ¥3,190 Anker Soundcore Flare Mini Bluetooth Speaker, Waterproof, Deep Bass, 360° Sound, 10W Output, Loud Stereo Pairing, IPX7 (Red)

 (8982) ¥2,939 Anker SoundCore Portable Bluetooth 4.0 Speaker, 24 Hours of Playback (Dual Drivers/Wireless Speaker/Internal Mic) red

 (1250) ¥3,999 RIENOK S1 pro Bluetooth Speaker, 30W, IP67 Dustproof and Waterproof, Bluetooth 5.0, Fully Wireless Stereo, Enhanced Bass, Support TF Card, Dual Driver, Built-in Microphone, Hands-free Function, Communication, USB Type-C Charging, RIENOK S1 …

 (1233) ¥1,679 MIFA A1 Red Bluetooth Speaker IP56 Dustproof Waterproof Compact Stylish Look True Wireless Stereo Function for Stereo Sound / 12 Hours Playtime / Handsfree Calling / Micro SD Card (Red)

 (86) ¥20,350 Sony LED Light Bulb Speaker LST-SE300: apt-X Compatible, Waterproof, Portable Bluetooth Dimmable Outdoor, Relaxed, Indirect Lighting E26

¥11,000 JBL FLIP6BLU Bluetooth Speaker, 2-Way Speaker Configuration, USB C Charging, IP67 Dustproof Waterproof, Passive Radiator, Portable, Blue