Atron Bluetooth Wireless Foldable Over Ear Hi-Fi Built-In Mic Stereo Audio Support TF Card and Hands-free Calling Function Audio Cable Included Headphone for Smart Phones & Tablets

描述

Features: Space-saving foldable headband Enjoy wonderful stereo music and hands-free calls Enhanced bass and full-range sound for dynamic audio Sound-isolating design 3.5mm audio jack Built-in rechargeable lithium-polymer battery Along with 20mW long-term input power for impressive sound Can freely control the switch of previous song and next song, pausing song, answering calls, ending calls, refusing the incoming call, dialing the last number, volume control Specification: 1. Bluetooth 3.0 2. Receiving Range: 10M 3. Frequency response: 20-20KHZ 4.S/N ration>90db 5.THD 6.Speaker Diameter:40mm 7.Speaker Impedance:32¥Ø 8.Audio connector:3.5mm 9.Frequency response: 20-20KHZ 10.Operating voltage:3.5-4.1V 11.Operating cu