In-ear Wireless Bluetooth Headset $ 29.94 Product Information How to use: In-ear Single or dual ear: bilateral stereo Color: black, white Battery capacity: Charging case battery 600mAh, headphone f40mA; Touch control: Touch button mode; Horn unit: 7mm dynamic coil horn+2.96x5.16mm dynamic iron horn; Magnetic suction charging: Both the charging case and earphones are equipped with built-in magnets, which use a magnetic suction charging method; Call function: Adopting dual microphone call and noise reduction function to make the voice function clearer; APP interaction: pop-up pairing, custom operations, EQ mode; Master slave switching: No distinction between master and slave headphones, allowing for free switching between single and dual ear modes; Audio decoding: AAC, SBC; Bluetooth version: V5.0 Chip: Ruiyu HQ3000 Certification model: ln2024 (Supports QCY APP functionality) Packing List Headset*1