Item Type: Bluetooth 5.1 Earphone Material: ABS Color: As Pictures Shown Weight: Approx. 78g/2.8oz Product model: S6 Plus Bluetooth version: 5.1 Battery Specifications: Headset: 3.7V/38mAh, Charging Box: 3.7V/260mAh Supported mode: HFP/HSP/A2DP/AVRCP Signal distance: approx. 10 m/32.8ft Playing time: about 2.5 hours Talk time: about 3 hours Package List 2 x Earphone 1 x Charging Cable 1 x Manual 1 x Charging Box 1True wireless Bluetooth headset, bright new sound, extraordinary listening, graphene stereo binaural earphone. Magnetic absorption charging, long endurance. 2True color LED digital smart display design, left and right ear charging prompt, anytime and anywhere to master Bluetooth power information. 3Automatic connection, automatic startup and pairing with mobile phone, making the operation more convenient and with a sense of technology. 4Bluetooth 5.1 chip, more stable transmission, more simple connection, more fun to talk and listen to music phone, stable sound in game and movie. 56D surround stereo sound effect, special speakers. Dual channel highdefinition call, intelligent call noise reduction, so that you can chat unimpeded throughout the whole process, clear call effect. 6Multifunction, onebutton intelligent operation, tap the headphone button can realize the control of music, call, sound assistant and other functions, can be easily operated without mobile phone, simple and convenient. 7Ergonomic design, half inear design, comfortable to wear. IPX4 waterproof and sweat proof, through the daily waterproof, nano level sweat test. Support outdoor sports on cloudy days, without hindrance to the enthusiasm of the gym.