1.The product is set to receive and launch, two-in-one Bluetooth device. 2.The product is simple, which is able to launch and receiver freely. 3.Through Bluetooth reception mode you can send the phone music to the traditional home audio equipment. 4.It is more convenient to send TV, CD player, MP3 or other sources to the Bluetooth speaker or 5.Bluetooth headset through the product Bluetooth launch mode. 6.Due to the low latency technology, It also supports sound real-time transmission of online games, television and film. 7.Built-in rechargeable battery, which has long battery life. 8.It solves the imitations of audio equipment and extends a variety of audio equipment transfer function. 9.Fast connection more stable sound.Specification: General Model YPF-03 Work Voltage 5V Material ABS Bluetooth Version 4.2 Supported Protocols A2DP, AVRCP Charging Time 2 hours Working Time >10 hours Size 60*40*9mm Weight 18g S/N Ratio >95dB Package Include Package Contents 1 x Instructions Manual 1 x USB Cable 1 x Audio Cable 1 x Transmitter & Receiver Adapter Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 16cm * 7.5cm * 3.3cm / 6.3inch * 2.95inch * 1.3inch Qty per Carton 70 Carton Weight 6.30kgs / 13.89lb Carton Size 40cm * 30cm * 24cm / 15.75inch * 11.81inch * 9.45inch Loading Container 20GP: 925 cartons * 70 pcs = 64750 pcs40HQ: 2149 cartons * 70 pcs = 150430 pcs