Item: BT-10 Stereo Bluetooth headset with back-hang style
Supports Bluetooth A2DP, AVRCP, and HS/HF profiles
Features software & CVC echo/noise cancellation for reducing noise
Foldable design provides maximum portability
Wirelessly enjoy stereo music from all A2DP-enabled devices, such as mobile phones, PDA, PC etc
Switch automatically from remote controls on the headset allow you to play, skip and select your music tracks
Up to 20 hours of music playback time

1) Bluetooth specification v2.1+EDR class 2
2) The latest version of A2DP1.2 and AVRCP1.0 profiles support
3) Supports Bluetooth headset and hands-free profile(HFP 1.5)
4) RF frequency range: 2.402-2.480GHz, 2.4G ISM band
5) Radio performance: receive sensitivity of -90dBm, TX power Max 5dBm
6) Frequency response: 20Hz 20KHz, very high signal to ratio(SNR):95 Db, total harmonic distortion(THD):0.1%
7) 5 Button design: MFB, VOL+, VOL-, FWD, REV
8) LED Indicator status: Blue, Red9) Rechargeable 400MAH Li-Polymer battery
10) Mini 5 pin USB plug charging port
11) Charger adapter output: DC5V&200Ma
12) Nominal charging time: Max 4 hours
13) Talk time: up to 20 hours
14) Standby time: up to 400 hours
15) Dimensions(main body): 54(diameter) x 23(H)mm
16) Weight: 71.2 grams
17) Operation temperature: -10oC - +50oC
18) Storage temperature: -20oC - +80oCAccessories: user manual, USB cable chargerPacking: 1pc/color box, 40pcs/ctn, Size/Ctn: 46x41x23.6cm, N.W/G.W.: 7.5/8.5kgs