A20 2 Pairs ENC Noise Reduction Bluetooth 5.3 Wireless Earbuds with Rotating Charging Case - Pink •【Dual-Design Earbuds in One Case】This innovative charging case includes both clip-on and in-ear earbuds,offering two versatile styles for different listening needs. Enjoy flexibility without compromising on performance •【360° Rotating Charging Case】Designed for convenience,the charging case rotates 360° for easy access to both pairs of earbuds. Perfect for on-the-go use,it combines functionality with style •【Crystal-Clear Calls with ENC】Featuring advanced ENC technology and an AI-powered noise reduction algorithm,these earbuds precisely capture your voice and filter out wind and ambient noise for an enhanced calling experience •【Seamless Bluetooth 5.3 Connectivity】Experience lightning-fast pairing and stable,lossless sound quality with the latest Bluetooth 5.3 technology. Perfect for uninterrupted music,calls,and gaming •【Durable and Water-Resistant】With an IPX5 waterproof rating,these earbuds withstand sweat and light rain,making them ideal for workouts,outdoor activities,and daily use Specifications: •Bluetooth version: 5.3 •Chipset: JL7003 •Speaker: Φ13mm,32Ω/Φ10mm,16Ω •Profile support: HFP,A2DP,AVRCP,HSP •Transmission distance: ≥ 10m •Audio decoding: SBC,AAC •Sensitivity: -92dB •Frequency response: 20Hz ~ 20khz •Frequency range: 2.4GHz-2.48GHz •Battery capacity: 25mAh (earphones),160mAh (charging case) •Working time: 3-4 hours,20 hours with charging case •Backup time: 90 days •Charging time: 2 hours •Charging: Type C •Material: ABS + Silicone Package included: •2 x Pairs of Bluetooth Earbuds •1 x Charging Case •1 x Charging Cable •1 x English User Manual •Other items not include