sweetty Headset - BT 4.0

Specially designed for motorcycle riders to listen to music, with great sound quality and line control to adjust and songs, it's pretty practical. Specifications: BT Version: 4.0+EDR BT Name: BT8 Frequency: 2.402GHz.480GHz : 20-30 meters (depending on devices) Transmission Distance of Microphone: ≤ 1 meter Charging Voltage: 5V Battery: 3.7V/150mAh (402030) Playback : ≤ 10 hours Charging : ≤ 1 hour Standby : ≤ 48 hours Color: Black Item weight: approx. 45g / 1.58oz Package size: approx. 23.3 * 9.8 * 4.7cm / 9.17 * 3.85 * 1.85in Package weight: approx. 108g / 3.80oz Package List: 1 * Earphone 2 * Stickers 1 * User Manual (English