Product Specification Bluetooth Version V5.0 Hifi Audio AAC+SBC Noise Reduction Technology CVC 8.0 Waterproof IPX 5 Operating Range 10M Output 5V/2A Talk/Music Time 5-6 hours Charging time 2 hours Battery Headset: 40mAh*2; Charging Box: 450mAh Standby time 120hours(earbuds)/ 3months (charging case) ►High quality sound The built-in 13mm dynamic driver provides excellent music listening and crystal clear calls. ►Smart Touch Control Technology One button controls all aspects of the earbuds (i.e. play/pause/skip).Allows you to use the Wireless Earbuds more conveniently! ►3 Size Ear Covers for Choose Come with 3 size earpieces to fit your ears. You can adjust the earbuds size when wearing for kids or adult. ►Bluetooth 5.0 Technology With advanced Bluetooth 5.0 connection takes only 5 seconds. It offers instant pairing and stable transmission, providing you with a low-latency listening experience. ►Auto-step Pairing Just take out the both earbuds from charging case,they will pair each other automatically.Turn on the Bluetooth in your phone settings and choose"K62" to pair earbuds.Only one step you will immerse yourself in music world. ►Comfortable/stable to wear Lighter (only 3.2 grams) and ergonomic design to ensure that your semi-in-ear earbuds fit your ears comfortably. K9 Wireless Earbuds K72 Wireless Earbuds B82 Wireless Earbuds B29 Wireless Earbuds B81 Wireless Earbuds K39 Wireless Earbuds Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 3.9 out of 5 stars 186 3.9 out of 5 stars 186 3.6 out of 5 stars 15 4.3 out of 5 stars 72 5.0 out of 5 stars 4 3.9 out of 5 stars 186 Price $23.69$23.69 $21.59$21.59 — no data $27.29$27.29 — no data — no data Auto Pairing ✓ ✓ ✓ ✓ ✓ ✓ Bright Eyes ✓ ✓ ✓ ✓ ✓ ✓ Application Kids & Adults Kids & Adults Kids & Adults Kids & Adults Kids & Adults Kids & Adults Play Time (with Charging Case) ≤ 36h ≤ 36h ≤ 36h ≤ 36h ≤ 36h ≤ 36h Compatible models: iOS / Android / Windows iOS / Android / Windows iOS / Android / Windows iOS / Android / Windows iOS / Android / Windows iOS / Android / Windows