N21 Bluetooth headset power display wireless headset with flashlight function Description: 1.100% brand and new 2. Second generation Bluetooth 5.2 chip 3. 9D stereo HIFI bass surround 4. Pull-out charging box design 5. Ergonomic design; will not fall when worn on the ear 6. Life waterproof; no matter whether it is sweat in the gym or outdoor sports in the rain, it will not cause damage to the headphones. 7. The ergonomically designed headphone head with soft natural silicone earmuffs will not cause ear pain and other bad conditions even if you wear the headphones for a long time.3 Specifications: Bluetooth version: v5.2 Communication distance: 10M Single ear capacity: 50mah Capacity of charging Cabin: 300mAh Music time: about 35h (with charging cabin) Standby time: about 55h (used with charging cabin) Charging chamber size: 89.9 * 30MM (manual measurement error, for reference only) Earphone size: 22 * 15mm (manual measurement error, for reference only) Applicable products: smart matching mobile phone, tablet computer (compatible with Apple Android general) Package content: 1x charging compartment 2x earphones 3x ear caps 1x manual 1x data cable Bluetooth Headset The More You Buy, the Better the Deal Christmaschristmas Decorations Before Christmaschristmas Decorations Clearancethe Before Christmasholidaynightmare Before Christmas Popchristmas Clearance To Better Fit You,please Do Measure the Size and Compare to the Size Chart Before Placing Order. AFTER SALE SERVICE: 30 Days after sales service and exchange, reply you within 24 hours to solve your problem.