3.98 x 3.23 x 1.42 inches

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🎵【Digital Battery Display & 50H Playback】Built-in dual LED digital power display, allows you to grasp the remaining power of the charging case and the charging status of the earbuds in real-time. 300mAh battery capacity charging case can provide 5 times full charging for both earbuds, each earbud can last 5H on single charging, soo you can enjoy 50H music time in total via using in turn.
🎵【HD Stereo Sound & Clear Call Performance】Engineered with premium quality speakers, these bluetooth headphones bring you wide sound range, dynamic highs and deep bass. Stereo surround sound for pleasing sound quality, let you like being in a concert hall.Two built-in microphones for phone calls, make your sound clear and loud during the calls. Good for web meeting and online class.