Highlights: Color: Black, white Signal to noise ratio: ≥ 92dB Standby Time: 10-15 days Battery: 50mAh for headset, 500mAh for charging box Distance: 10M (barrier-free space) For Bluetooth Version: V5.0+EDR Chip: For JL6916 Call time: 4-7 hours Music time: 3-4 hour Product Description: Model: TWS T18S Bluetooth chip and Bluetooth version: JL6916 V5.0 + EDR Bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5 Input power: 3.2V-4.2V Output: 30mW Rated power: 74 mw Headphone battery: One side 50mAh Charger battery: 500mah Charging power: 5V / 120mA for headphones, 5V / 320mA for charging boxes Transmission distance: 10 meters Frequency: 2.4-2.48GHz Music playing time: 3-4 hours Bluetooth 5.0, power saving, improved data transmission and low interaction Advanced CVC8.0 active noise cancellation, built-in improved HD microphone, it can provide clear and loud sound, so you can easily free your hands to answer calls Wireless dual stereo design, left and right ear channel separation; You can use its left and right ear sets exclusively (single track mode), and it can also be used in pairs (stereo mode) Portable packing box with charging function, can provide headphone charging at any time Ideal for sports, jogging and gym workout, watching TV. What’s in the box: 2 x true wireless earbuds 1 charging case 1 x charging cable 4 x Ear cap 1 x User manual Weight: 0.2 SKU: 201009151432