Boompods Tide Skim TWS BlueSustainable Wireless EarbudsTrue wireless earbuds with great sound, a secure fit and made from plastic from the sea. SKIM earphones allow true wireless freedom and are durable, waterproof, drop resistant and offer a stable connection and long battery life. The short design is unobtrusive but positions the microphones closer to the mouth for clearer phone calls.Made from 100% plastic sourced from the ocean. Disposable plastic is thus transformed into sustainable products. Designed and manufactured in collaboration with the Swiss School of Engineering and Architecture.Features:-Short design with big sound -Smartphone app for EQ customisation and individual control -Secure fit -Ocean-derived plastic -Bluetooth for wireless freedom -Waterproof (IPX4) -Chargeable case with 20 hours battery lifeTechnical specifications: -Product name: SKIM -Type: True Wireless -Bluetooth: Version 5.3 -Compatibility: Devices with Bluetooth 5.3 or lower -IPX rating: IPX4 -Playback time: 20 hours total, music 4.5 hours (1 charge), talk 3.5 hours (1 charge) -Functions: APP control, volume, skip tracks, voice assistant -Cable: USB-A to C-type -Earbuds: 3 sizes -Earbud battery: 2x 40 mAh -Charging case battery: 350 mAh -Charge time: 1.5 hours -Frequency range: 20 Hz - 20 kHz -Microphone type: MEMS Omni-directional -Sensitivity: -42±3 dB @1 kHz -Microphone frequency range: 100 Hz~10 kHz -Operating temperature: 0~45 -Material: rPP/ABS (marine-derived plastic) -Colour: Blue -Charging case dimensions (H x W x D): 49 mm x 64 mm x 22 mm -Weight: 45 g.