• Fast charging: Bluetooth earbuds charge in just 30 minutes, if your wireless earbuds are completely dead, put them back in the charging case for 10 minutes to get 1 hour of playtime. The earbud charging case can power the earphones about 6 times. Charging takes only 1.5 hours.
• Long battery Life: The wireless earbuds can last about 5 hours on a single play, and with the wireless charging case, you can get up to 30 hours of talk time. When using it for the first time, just take the headset out of the charging case and connect it to the "D28-TWS" on the device.
• Stable connection: Quick pairing connects iphone and android smartphones, laptops, tablets up to 33 feet away without losing signal and music playback. Compact & Portable : This wireless earbuds (with wireless charging case) weighs only 33.7g and the earphones weigh 3.8g , perfect for carrying around.
• High-Fidelity Immersive Bass: This wireless earbuds have built-in two-way noise-cancelling high-definition microphones. 13mm composite 、diaphragm driver, bring you high-fidelity immersive bass.

• Chip solution: Jerry 6973
• Bluetooth version: TWS 5.2+EDR ultra-low power consumption
• Bluetooth frequency band: 2.4GHZ
• Battery capacity: left and right ear built-in 30mAh (one ear can last more than 6 hours)
• Charging box battery: 250mAh with protective plate (can be charged more than 3 times)
• Speaker specifications: Titanium membrane speaker
• Bluetooth transmission distance: 10m/393.7 inches

• 2 x Earphones
• 1 × Charging Compartment
• 1 × Manual
• 1 × Charging data cable