Waterproof Bluetooth Earbuds Wireless Headphones Ear Headsets Noise Cancellation Colors for choice1: Red2: Blue3: Green4: Blackpls tell us in message what color would you likeotherwise we will send at randomSpecifications(1) Bluetooth chip and Bluetooth version: 4.1(2) Bluetooth protocol: A2DP AVRCP HFP HSP(3) Battery: 3.7V 60mAh(4) Charging power: 5V/80mAh(5) Sensitivity: 423dB(6) Impedance: 32Mw(7) Transmission distance: Barrier-free 10m(8) Frequency: 2.4 GHZ(9) Talk time: about 2 hours(10) Listening time: about 2.5 hours(11) Standby time: about 100 hours(12) product weight: 18g Package include: Ear caps 3 pairs (1 pair on headphones)USB charging line 1Instruction Manual 1Headphone 1 Shipping We offer FREE shipping on all orders! We ship within Three business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Payment We accept payment by any of the following methods:PayPalPlease pay as soon as possible after winning an product, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via eCRATER. We usually respond within 24 hours on weekdays. Please visit our eCRATER store to check out other items for sale! Thank you for shopping at our store.