Listen cable-free on the go, at the gym or just about anywhere with the wireless TWS earbuds that deliver crisp clear stereo sound for great music listening. With the built-in noise-reducing mic, you can talk hands-free anytime on the go simply by pressing a button. Each of the earbuds can pair smoothly with a wireless-enabled device, allowing you share the earbuds with a friend or family. Deliver crisp clear stereo sound Easily pair with universal wireless-enabled device like smartphone, tablet, iPhone, iPad, laptop Built-in noise-reducing microphone One button answering/hanging up/rejecting hands-free calls and redialing the last number dialed Automatic voice prompt including incoming phone number report Each of the earbuds can be used alone with full functionality Share your favorite tunes with friend anytime anywhere by sharing the earbuds Lightweight, snug and comfortable design Includes a charging pod for convenient charging and storage CE and RoHS certified Earbuds: Wireless Version: V4.2 EDR Protocols Supported: HSP, HFP, A2DP, AVRCP Transmission Range: ≤12M/39ft Driver Unit: Ф7mm Impedance: 32ohm±15% Talk Time: (One Earbud): 5-6 hours; (Two Earbuds): 4-5 hours Play Time: (One Earbud): 5-6 hours; (Two Earbuds): 4-5 hours Standby: (One Earbud): 120 hours; (Two Earbuds): 70 hours Charge Time: 1-2 hours Battery: built-in 3.7V 75mAh li-ion battery per earbud Size(per earbud): 0.94” x 0.71” x 1.1”/2.4 x 1.8 x 2.8cm (L x W x H) Weight(per earbud): 5g/0.17oz Available Color: black, white Charging Pod: Battery: built-in 3.7V 950mAh li-ion battery Charging Voltage: DC 5V Size of Charging Pod: 3.27” x 1.5” x 1.3”/8.3 x 3.8 x 3.3cm (L x W x H) Weight of Charging Pod: 42g/1.48oz Package size: 3.74” x 1.57” x 6.1”/9.5 x 4 x 15.5cm (L x W x H) Package weight: 165g/0.36lbs