Remax RB-S6 Neckband Magnetic Wireless Sports Bluetooth Headsets. Available in Black or White. With free normal mail or $3.50 smartpac. With Warranty. Noise Cancelling Technology: Featured with noise cancelling technology, our headphone filters out background noise to guarantee high quality sound and provides you clearer voice for calls. Bluetooth 4.1 Technology: Provides a several-second and stable paring with 2 of your bluetooth enabled devices simultaneously. Offering you impressive dynamic sound even you are 10 meters away from your device. Convenient Magnetic Earbuds: The built-in magnet attracts the earplugs when you don’t need them, greatly decreasing the burden on ears and giving you a convenient storage way to carry around. Ultra Long Working Time: Powerful rechargeable battery provides up to 7 hours of continuous talking/music time and 200 hours of standby with a single charge. Specifications: General Specification Brand REMAX Model RB-S6 Color Black Wearing Type In-ear Net Weight (g) About 24g Technical Parameters Microphone Yes Bluetooth Version V4.1 Transmission Distance 10m Rated Power 5mW Receive Sensitivity 105dB Impedance 16Ω Frequency Response 20-20kHz Battery Capacity 160mAh, 3.7V Charging Time (h) 2h Working Time (h) 7h Standby Time (h) Approx. 200h
Boon Keng or Aljunied MRT preferred. Elsewhere please check with me. Thanks.