Mini single and double ear in-ear wireless bluetooth headset $ 38.00 Headphone category: true wireless headphones Headphone material: plastic Waterproof performance: IPX5 How to use: In-ear Transmission radius: 10m Whether single or dual ear: bilateral stereo Standby time: 10 days Transmission radius: 10m Use time: 6 hours of music and 7 hours of talk
