TWS bluetooth 5.0 Earphone 4D Hi-Fi Headset Binaural Stereo Call Waterproof Headphone With 2200mAh Power Bank

Product List: 1 x Pair of bluetooth Earbuds 3 x Pairs of Earbuds(Large, Middle, Small) 1 x Manual 1 x USB Charging Cable 1 x Power Supply Box Product Features: CVC8.0 Noise Cancelling Battery Capacity & Volume Control LED Display Smart Touch Control Technology Ergonomic Design 2200mAh Power Bank IPX5 Waterproof Auto-pairing Single Earbud/Binaural Call HiFi Surround Sound Siri Voice Assistant HD Stereo Call HiFi Sound Product model: TWS-8 plus bluetooth Version: 5.0+EDR Frequency: 2.4GHz ISM Call time: 5hours Music time: 4hours Track system: Stereo Parameters: Standby time: 160 hours Battery capacity(earphone): 70mAh Battery capacity(charging case): 2000mAh bluetooth distance: 10-20 meters bluetooth protocol: HFP1.6; HSP1.1; A2DP1.2.; A2DP. AVRCP1.5; SPP1.0; PBAP1.0; Weight: Single headset: 0.2oz Charging Case: 3.3oz Case size: 2.9x2x1.2IN Earphone size: 1x0.7x1inch Package size: 4.2x1.5x5.7 inch