It is remarkable for its small size and light weight、 thus easy to take it with you anywhere. Although it's small、 it still brings you full music experience due to two exclusive speakers and bass diaphragm inside. Besides、 the latest Bluetooth 4.1 chip provides you with the best Bluetooth experience. Ready for a trip or a party、 just grab BS-2(Explorer) and go. Specifications: For: HTC/Motorola/LG/SamsungColor: White、 Black、 Gold、 SilverBluetooth version: V4.1 Profiles: A2DP、 AVRCP、 HSP、 HFP Drive: 2*¦µ1.58" Frequency response: 20 Hz -20KHz Output power: 2*3W Input voltage ¡Ü1V Operating distance: up to 32ft (free space) Bluetooth music/talk time: about 7 hours Standby time: about 1000 hours Fully charged time: about 5-6 hours Speaker size: 7.16"¡Á2.36"¡Á2.05" Package size: 8.19"¡Á5.51"¡Á2.56" Speaker weight : 9.98 oz Package weight: 20.18 oz In the box: Bluedio BS-2(Explorer) speaker 1pc Charging cable 1pc Audio cable 1pc User manual 1pc